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source: git/configure @ aac46c

spielwiese

Last change on this file since aac46c was aac46c, checked in by Olaf Bachmann <obachman@…>, 24 years ago
* configure and Makefile stuff git-svn-id: file:///usr/local/Singular/svn/trunk@4018 2c84dea3-7e68-4137-9b89-c4e89433aadc
Property mode set to `100755`
File size: 89.4 KB

Line
1	#! /bin/sh
2
3	# Guess values for system-dependent variables and create Makefiles.
4	# Generated automatically using autoconf version 2.13
5	# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
6	#
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9
10	# Defaults:
11	ac_help=
12	ac_default_prefix=/usr/local
13	# Any additions from configure.in:
14	ac_default_prefix=`pwd`
15	ac_help="$ac_help
16	\
17	--with-tmpdir=DIR use DIR as temporary directory"
18	ac_help="$ac_help
19	--with-perl5=[PERL5,no] uses PERL5 as perl5 program, default is perl5"
20	ac_help="$ac_help
21	\
22	--enable-PACKAGE configure and/or build PACKAGE
23	--disable-PACKAGE do not configure and/or build PACKAGE
24	where PACKAGE can be:
25	smallgmp minimal version of gmp written in C only"
26	ac_help="$ac_help
27	\
28	gmp Gnu Multiple Precision package"
29	ac_help="$ac_help
30	\
31	MP Multi Protocol library"
32	ac_help="$ac_help
33	\
34	factory polynomial factorization library"
35	ac_help="$ac_help
36	\
37	libfac char set and modp poly factorization library"
38	ac_help="$ac_help
39	\
40	sgroup numerical semigroup computations"
41	ac_help="$ac_help
42	\
43	mtrack utility to track unused memory"
44	ac_help="$ac_help
45	\
46	Singular CAS for Polynomial Computations"
47	ac_help="$ac_help
48	\
49	Texinfo Texinfo for info, texi2dvi, makeinfo"
50	ac_help="$ac_help
51	\
52	Texi2html Texinfo to HTML converter"
53	ac_help="$ac_help
54	\
55	doc Singular documentation"
56	ac_help="$ac_help
57	\
58	emacs emacs completion files"
59	ac_help="$ac_help
60	\
61	--with-PACKAGE use PACKAGE, provide dependent functionality
62	--without-PACKAGE do not use PACKAGE, disable dependent functionality
63	where PACKAGE can be:
64	MP Multi Protocol library"
65	ac_help="$ac_help
66	\
67	factory polynomial factorization library"
68	ac_help="$ac_help
69	\
70	libfac char set and modp poly factorization library"
71	ac_help="$ac_help
72	\
73	mtrack utility to track unused memory"
74	ac_help="$ac_help
75	\
76	--with-apint=PACKAGE use PACKAGE for arbitary integer arithmetic
77	where PACKAGE can be gmp or smallgmp
78	All additional --enable and --with options are passed to subsequent calls
79	to configure of the packages to be built. See also configure --help in
80	these packages (resp. subdirs). "
81
82	# Initialize some variables set by options.
83	# The variables have the same names as the options, with
84	# dashes changed to underlines.
85	build=NONE
86	cache_file=./config.cache
87	exec_prefix=NONE
88	host=NONE
89	no_create=
90	nonopt=NONE
91	no_recursion=
92	prefix=NONE
93	program_prefix=NONE
94	program_suffix=NONE
95	program_transform_name=s,x,x,
96	silent=
97	site=
98	srcdir=
99	target=NONE
100	verbose=
101	x_includes=NONE
102	x_libraries=NONE
103	bindir='${exec_prefix}/bin'
104	sbindir='${exec_prefix}/sbin'
105	libexecdir='${exec_prefix}/libexec'
106	datadir='${prefix}/share'
107	sysconfdir='${prefix}/etc'
108	sharedstatedir='${prefix}/com'
109	localstatedir='${prefix}/var'
110	libdir='${exec_prefix}/lib'
111	includedir='${prefix}/include'
112	oldincludedir='/usr/include'
113	infodir='${prefix}/info'
114	mandir='${prefix}/man'
115
116	# Initialize some other variables.
117	subdirs=
118	MFLAGS= MAKEFLAGS=
119	SHELL=${CONFIG_SHELL-/bin/sh}
120	# Maximum number of lines to put in a shell here document.
121	ac_max_here_lines=12
122
123	ac_prev=
124	for ac_option
125	do
126
127	# If the previous option needs an argument, assign it.
128	if test -n "$ac_prev"; then
129	eval "$ac_prev=\$ac_option"
130	ac_prev=
131	continue
132	fi
133
134	case "$ac_option" in
135	-=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
136	*) ac_optarg= ;;
137	esac
138
139	# Accept the important Cygnus configure options, so we can diagnose typos.
140
141	case "$ac_option" in
142
143	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
144	ac_prev=bindir ;;
145	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
146	bindir="$ac_optarg" ;;
147
148	-build \| --build \| --buil \| --bui \| --bu)
149	ac_prev=build ;;
150	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
151	build="$ac_optarg" ;;
152
153	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
154	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
155	ac_prev=cache_file ;;
156	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
157	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
158	cache_file="$ac_optarg" ;;
159
160	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
161	ac_prev=datadir ;;
162	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
163	\| --da=*)
164	datadir="$ac_optarg" ;;
165
166	-disable-* \| --disable-*)
167	ac_feature=`echo $ac_option\|sed -e 's/-*disable-//'`
168	# Reject names that are not valid shell variable names.
169	if test -n "`echo $ac_feature\| sed 's/[-a-zA-Z0-9_]//g'`"; then
170	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
171	fi
172	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
173	eval "enable_${ac_feature}=no" ;;
174
175	-enable-* \| --enable-*)
176	ac_feature=`echo $ac_option\|sed -e 's/-enable-//' -e 's/=.//'`
177	# Reject names that are not valid shell variable names.
178	if test -n "`echo $ac_feature\| sed 's/[-_a-zA-Z0-9]//g'`"; then
179	{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
180	fi
181	ac_feature=`echo $ac_feature\| sed 's/-/_/g'`
182	case "$ac_option" in
183	=) ;;
184	*) ac_optarg=yes ;;
185	esac
186	eval "enable_${ac_feature}='$ac_optarg'" ;;
187
188	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
189	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
190	\| --exec \| --exe \| --ex)
191	ac_prev=exec_prefix ;;
192	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
193	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
194	\| --exec=* \| --exe=* \| --ex=*)
195	exec_prefix="$ac_optarg" ;;
196
197	-gas \| --gas \| --ga \| --g)
198	# Obsolete; use --with-gas.
199	with_gas=yes ;;
200
201	-help \| --help \| --hel \| --he)
202	# Omit some internal or obsolete options to make the list less imposing.
203	# This message is too long to be a string in the A/UX 3.1 sh.
204	cat << EOF
205	Usage: configure [options] [host]
206	Options: [defaults in brackets after descriptions]
207	Configuration:
208	--cache-file=FILE cache test results in FILE
209	--help print this message
210	--no-create do not create output files
211	--quiet, --silent do not print \`checking...' messages
212	--version print the version of autoconf that created configure
213	Directory and file names:
214	--prefix=PREFIX install architecture-independent files in PREFIX
215	[$ac_default_prefix]
216	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
217	[same as prefix]
218	--bindir=DIR user executables in DIR [EPREFIX/bin]
219	--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
220	--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
221	--datadir=DIR read-only architecture-independent data in DIR
222	[PREFIX/share]
223	--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
224	--sharedstatedir=DIR modifiable architecture-independent data in DIR
225	[PREFIX/com]
226	--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
227	--libdir=DIR object code libraries in DIR [EPREFIX/lib]
228	--includedir=DIR C header files in DIR [PREFIX/include]
229	--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
230	--infodir=DIR info documentation in DIR [PREFIX/info]
231	--mandir=DIR man documentation in DIR [PREFIX/man]
232	--srcdir=DIR find the sources in DIR [configure dir or ..]
233	--program-prefix=PREFIX prepend PREFIX to installed program names
234	--program-suffix=SUFFIX append SUFFIX to installed program names
235	--program-transform-name=PROGRAM
236	run sed PROGRAM on installed program names
237	EOF
238	cat << EOF
239	Host type:
240	--build=BUILD configure for building on BUILD [BUILD=HOST]
241	--host=HOST configure for HOST [guessed]
242	--target=TARGET configure for TARGET [TARGET=HOST]
243	Features and packages:
244	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
245	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
246	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
247	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
248	--x-includes=DIR X include files are in DIR
249	--x-libraries=DIR X library files are in DIR
250	EOF
251	if test -n "$ac_help"; then
252	echo "--enable and --with options recognized:$ac_help"
253	fi
254	exit 0 ;;
255
256	-host \| --host \| --hos \| --ho)
257	ac_prev=host ;;
258	-host=* \| --host=* \| --hos=* \| --ho=*)
259	host="$ac_optarg" ;;
260
261	-includedir \| --includedir \| --includedi \| --included \| --include \
262	\| --includ \| --inclu \| --incl \| --inc)
263	ac_prev=includedir ;;
264	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
265	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
266	includedir="$ac_optarg" ;;
267
268	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
269	ac_prev=infodir ;;
270	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
271	infodir="$ac_optarg" ;;
272
273	-libdir \| --libdir \| --libdi \| --libd)
274	ac_prev=libdir ;;
275	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
276	libdir="$ac_optarg" ;;
277
278	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
279	\| --libexe \| --libex \| --libe)
280	ac_prev=libexecdir ;;
281	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
282	\| --libexe=* \| --libex=* \| --libe=*)
283	libexecdir="$ac_optarg" ;;
284
285	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
286	\| --localstate \| --localstat \| --localsta \| --localst \
287	\| --locals \| --local \| --loca \| --loc \| --lo)
288	ac_prev=localstatedir ;;
289	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
290	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
291	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
292	localstatedir="$ac_optarg" ;;
293
294	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
295	ac_prev=mandir ;;
296	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
297	mandir="$ac_optarg" ;;
298
299	-nfp \| --nfp \| --nf)
300	# Obsolete; use --without-fp.
301	with_fp=no ;;
302
303	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
304	\| --no-cr \| --no-c)
305	no_create=yes ;;
306
307	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
308	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
309	no_recursion=yes ;;
310
311	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
312	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
313	\| --oldin \| --oldi \| --old \| --ol \| --o)
314	ac_prev=oldincludedir ;;
315	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
316	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
317	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
318	oldincludedir="$ac_optarg" ;;
319
320	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
321	ac_prev=prefix ;;
322	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
323	prefix="$ac_optarg" ;;
324
325	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
326	\| --program-pre \| --program-pr \| --program-p)
327	ac_prev=program_prefix ;;
328	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
329	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
330	program_prefix="$ac_optarg" ;;
331
332	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
333	\| --program-suf \| --program-su \| --program-s)
334	ac_prev=program_suffix ;;
335	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
336	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
337	program_suffix="$ac_optarg" ;;
338
339	-program-transform-name \| --program-transform-name \
340	\| --program-transform-nam \| --program-transform-na \
341	\| --program-transform-n \| --program-transform- \
342	\| --program-transform \| --program-transfor \
343	\| --program-transfo \| --program-transf \
344	\| --program-trans \| --program-tran \
345	\| --progr-tra \| --program-tr \| --program-t)
346	ac_prev=program_transform_name ;;
347	-program-transform-name=* \| --program-transform-name=* \
348	\| --program-transform-nam=* \| --program-transform-na=* \
349	\| --program-transform-n=* \| --program-transform-=* \
350	\| --program-transform=* \| --program-transfor=* \
351	\| --program-transfo=* \| --program-transf=* \
352	\| --program-trans=* \| --program-tran=* \
353	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
354	program_transform_name="$ac_optarg" ;;
355
356	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
357	\| -silent \| --silent \| --silen \| --sile \| --sil)
358	silent=yes ;;
359
360	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
361	ac_prev=sbindir ;;
362	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
363	\| --sbi=* \| --sb=*)
364	sbindir="$ac_optarg" ;;
365
366	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
367	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
368	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
369	\| --sha \| --sh)
370	ac_prev=sharedstatedir ;;
371	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
372	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
373	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
374	\| --sha=* \| --sh=*)
375	sharedstatedir="$ac_optarg" ;;
376
377	-site \| --site \| --sit)
378	ac_prev=site ;;
379	-site=* \| --site=* \| --sit=*)
380	site="$ac_optarg" ;;
381
382	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
383	ac_prev=srcdir ;;
384	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
385	srcdir="$ac_optarg" ;;
386
387	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
388	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
389	ac_prev=sysconfdir ;;
390	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
391	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
392	sysconfdir="$ac_optarg" ;;
393
394	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
395	ac_prev=target ;;
396	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
397	target="$ac_optarg" ;;
398
399	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
400	verbose=yes ;;
401
402	-version \| --version \| --versio \| --versi \| --vers)
403	echo "configure generated by autoconf version 2.13"
404	exit 0 ;;
405
406	-with-* \| --with-*)
407	ac_package=`echo $ac_option\|sed -e 's/-with-//' -e 's/=.//'`
408	# Reject names that are not valid shell variable names.
409	if test -n "`echo $ac_package\| sed 's/[-_a-zA-Z0-9]//g'`"; then
410	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
411	fi
412	ac_package=`echo $ac_package\| sed 's/-/_/g'`
413	case "$ac_option" in
414	=) ;;
415	*) ac_optarg=yes ;;
416	esac
417	eval "with_${ac_package}='$ac_optarg'" ;;
418
419	-without-* \| --without-*)
420	ac_package=`echo $ac_option\|sed -e 's/-*without-//'`
421	# Reject names that are not valid shell variable names.
422	if test -n "`echo $ac_package\| sed 's/[-a-zA-Z0-9_]//g'`"; then
423	{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
424	fi
425	ac_package=`echo $ac_package\| sed 's/-/_/g'`
426	eval "with_${ac_package}=no" ;;
427
428	--x)
429	# Obsolete; use --with-x.
430	with_x=yes ;;
431
432	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
433	\| --x-incl \| --x-inc \| --x-in \| --x-i)
434	ac_prev=x_includes ;;
435	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
436	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
437	x_includes="$ac_optarg" ;;
438
439	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
440	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
441	ac_prev=x_libraries ;;
442	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
443	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
444	x_libraries="$ac_optarg" ;;
445
446	-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
447	;;
448
449	*)
450	if test -n "`echo $ac_option\| sed 's/[-a-z0-9.]//g'`"; then
451	echo "configure: warning: $ac_option: invalid host type" 1>&2
452	fi
453	if test "x$nonopt" != xNONE; then
454	{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
455	fi
456	nonopt="$ac_option"
457	;;
458
459	esac
460	done
461
462	if test -n "$ac_prev"; then
463	{ echo "configure: error: missing argument to --`echo $ac_prev \| sed 's/_/-/g'`" 1>&2; exit 1; }
464	fi
465
466	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
467
468	# File descriptor usage:
469	# 0 standard input
470	# 1 file creation
471	# 2 errors and warnings
472	# 3 some systems may open it to /dev/tty
473	# 4 used on the Kubota Titan
474	# 6 checking for... messages and results
475	# 5 compiler messages saved in config.log
476	if test "$silent" = yes; then
477	exec 6>/dev/null
478	else
479	exec 6>&1
480	fi
481	exec 5>./config.log
482
483	echo "\
484	This file contains any messages produced by compilers while
485	running configure, to aid debugging if configure makes a mistake.
486	" 1>&5
487
488	# Strip out --no-create and --no-recursion so they do not pile up.
489	# Also quote any args containing shell metacharacters.
490	ac_configure_args=
491	for ac_arg
492	do
493	case "$ac_arg" in
494	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
495	\| --no-cr \| --no-c) ;;
496	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
497	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r) ;;
498	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?]*)
499	ac_configure_args="$ac_configure_args '$ac_arg'" ;;
500	*) ac_configure_args="$ac_configure_args $ac_arg" ;;
501	esac
502	done
503
504	# NLS nuisances.
505	# Only set these to C if already set. These must not be set unconditionally
506	# because not all systems understand e.g. LANG=C (notably SCO).
507	# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
508	# Non-C LC_CTYPE values break the ctype check.
509	if test "${LANG+set}" = set; then LANG=C; export LANG; fi
510	if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
511	if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
512	if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
513
514	# confdefs.h avoids OS command line length limits that DEFS can exceed.
515	rm -rf conftest* confdefs.h
516	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
517	echo > confdefs.h
518
519	# A filename unique to this package, relative to the directory that
520	# configure is in, which we can look for to find out if srcdir is correct.
521	ac_unique_file=Singular/matpol.h
522
523	# Find the source files, if location was not specified.
524	if test -z "$srcdir"; then
525	ac_srcdir_defaulted=yes
526	# Try the directory containing this script, then its parent.
527	ac_prog=$0
528	ac_confdir=`echo $ac_prog\|sed 's%/[^/][^/]*$%%'`
529	test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
530	srcdir=$ac_confdir
531	if test ! -r $srcdir/$ac_unique_file; then
532	srcdir=..
533	fi
534	else
535	ac_srcdir_defaulted=no
536	fi
537	if test ! -r $srcdir/$ac_unique_file; then
538	if test "$ac_srcdir_defaulted" = yes; then
539	{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
540	else
541	{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
542	fi
543	fi
544	srcdir=`echo "${srcdir}" \| sed 's%$[^/]$/*$%\1%'`
545
546	# Prefer explicitly selected file to automatically selected ones.
547	if test -z "$CONFIG_SITE"; then
548	if test "x$prefix" != xNONE; then
549	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
550	else
551	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
552	fi
553	fi
554	for ac_site_file in $CONFIG_SITE; do
555	if test -r "$ac_site_file"; then
556	echo "loading site script $ac_site_file"
557	. "$ac_site_file"
558	fi
559	done
560
561	if test -r "$cache_file"; then
562	echo "loading cache $cache_file"
563	. $cache_file
564	else
565	echo "creating cache $cache_file"
566	> $cache_file
567	fi
568
569	ac_ext=c
570	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
571	ac_cpp='$CPP $CPPFLAGS'
572	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
573	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
574	cross_compiling=$ac_cv_prog_cc_cross
575
576	ac_exeext=
577	ac_objext=o
578	if (echo "testing\c"; echo 1,2,3) \| grep c >/dev/null; then
579	# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
580	if (echo -n testing; echo 1,2,3) \| sed s/-n/xn/ \| grep xn >/dev/null; then
581	ac_n= ac_c='
582	' ac_t=' '
583	else
584	ac_n=-n ac_c= ac_t=
585	fi
586	else
587	ac_n= ac_c='\c' ac_t=
588	fi
589
590
591
592	OUTPUT_MAKEFILES="Makefile"
593	if test -d "doc"; then
594	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES doc/Makefile doc/version.texi doc/uname.texi"
595	fi
596	if test -d "rpm"; then
597	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/Makefile"
598	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" rpm/rpmrc rpm/Singular.spec"
599	fi
600	if test -d "modules"; then
601	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/Makefile"
602	fi
603	if test -d "modules/tools"; then
604	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" modules/tools/Makefile"
605	fi
606	if test -d "emacs"; then
607	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" emacs/Makefile"
608	fi
609
610	pwd=`pwd`
611
612	echo $ac_n "checking uname for singular""... $ac_c" 1>&6
613	echo "configure:614: checking uname for singular" >&5
614	if eval "test \"`echo '$''{'ac_cv_singuname'+set}'`\" = set"; then
615	echo $ac_n "(cached) $ac_c" 1>&6
616	else
617	ac_cv_singuname="unknown"
618	if test -r "singuname.sh"; then
619	if (/bin/sh singuname.sh >/dev/null 2>&1) then
620	ac_cv_singuname=`/bin/sh singuname.sh`
621	fi
622	fi
623
624	fi
625
626	echo "$ac_t""$ac_cv_singuname" 1>&6
627	if test "$ac_cv_singuname" = unknown; then
628	{ echo "configure: error: Unknown architecture: Check singuname.sh" 1>&2; exit 1; }
629	else
630	SINGUNAME=$ac_cv_singuname
631
632	fi
633
634	VERSION_SEP="-"
635
636	# make them to env variables
637	# pass them indirectly to subsequent configures
638	SINGULAR_MAJOR_VERSION=1
639	SINGULAR_MINOR_VERSION=3
640	SINGULAR_SUB_VERSION=7
641	SINGULAR_SHORT_VERSION="${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}"
642	SINGULAR_VERSION="${SINGULAR_SHORT_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}"
643	VERSION_DATE="December 1999"
644
645	export SINGULAR_MINOR_VERSION
646	export SINGULAR_MAJOR_VERSION
647	export SINGULAR_SUB_VERSION
648	export SINGULAR_VERSION
649	export VERSION_DATE
650
651
652
653
654
655	# Extract the first word of "gcc", so it can be a program name with args.
656	set dummy gcc; ac_word=$2
657	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
658	echo "configure:659: checking for $ac_word" >&5
659	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
660	echo $ac_n "(cached) $ac_c" 1>&6
661	else
662	if test -n "$CC"; then
663	ac_cv_prog_CC="$CC" # Let the user override the test.
664	else
665	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
666	ac_dummy="$PATH"
667	for ac_dir in $ac_dummy; do
668	test -z "$ac_dir" && ac_dir=.
669	if test -f $ac_dir/$ac_word; then
670	ac_cv_prog_CC="gcc"
671	break
672	fi
673	done
674	IFS="$ac_save_ifs"
675	fi
676	fi
677	CC="$ac_cv_prog_CC"
678	if test -n "$CC"; then
679	echo "$ac_t""$CC" 1>&6
680	else
681	echo "$ac_t""no" 1>&6
682	fi
683
684	if test -z "$CC"; then
685	# Extract the first word of "cc", so it can be a program name with args.
686	set dummy cc; ac_word=$2
687	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
688	echo "configure:689: checking for $ac_word" >&5
689	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
690	echo $ac_n "(cached) $ac_c" 1>&6
691	else
692	if test -n "$CC"; then
693	ac_cv_prog_CC="$CC" # Let the user override the test.
694	else
695	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
696	ac_prog_rejected=no
697	ac_dummy="$PATH"
698	for ac_dir in $ac_dummy; do
699	test -z "$ac_dir" && ac_dir=.
700	if test -f $ac_dir/$ac_word; then
701	if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
702	ac_prog_rejected=yes
703	continue
704	fi
705	ac_cv_prog_CC="cc"
706	break
707	fi
708	done
709	IFS="$ac_save_ifs"
710	if test $ac_prog_rejected = yes; then
711	# We found a bogon in the path, so make sure we never use it.
712	set dummy $ac_cv_prog_CC
713	shift
714	if test $# -gt 0; then
715	# We chose a different compiler from the bogus one.
716	# However, it has the same basename, so the bogon will be chosen
717	# first if we set CC to just the basename; use the full file name.
718	shift
719	set dummy "$ac_dir/$ac_word" "$@"
720	shift
721	ac_cv_prog_CC="$@"
722	fi
723	fi
724	fi
725	fi
726	CC="$ac_cv_prog_CC"
727	if test -n "$CC"; then
728	echo "$ac_t""$CC" 1>&6
729	else
730	echo "$ac_t""no" 1>&6
731	fi
732
733	if test -z "$CC"; then
734	case "`uname -s`" in
735	win32 \| WIN32)
736	# Extract the first word of "cl", so it can be a program name with args.
737	set dummy cl; ac_word=$2
738	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
739	echo "configure:740: checking for $ac_word" >&5
740	if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
741	echo $ac_n "(cached) $ac_c" 1>&6
742	else
743	if test -n "$CC"; then
744	ac_cv_prog_CC="$CC" # Let the user override the test.
745	else
746	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
747	ac_dummy="$PATH"
748	for ac_dir in $ac_dummy; do
749	test -z "$ac_dir" && ac_dir=.
750	if test -f $ac_dir/$ac_word; then
751	ac_cv_prog_CC="cl"
752	break
753	fi
754	done
755	IFS="$ac_save_ifs"
756	fi
757	fi
758	CC="$ac_cv_prog_CC"
759	if test -n "$CC"; then
760	echo "$ac_t""$CC" 1>&6
761	else
762	echo "$ac_t""no" 1>&6
763	fi
764	;;
765	esac
766	fi
767	test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
768	fi
769
770	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
771	echo "configure:772: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
772
773	ac_ext=c
774	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
775	ac_cpp='$CPP $CPPFLAGS'
776	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
777	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
778	cross_compiling=$ac_cv_prog_cc_cross
779
780	cat > conftest.$ac_ext << EOF
781
782	#line 783 "configure"
783	#include "confdefs.h"
784
785	main(){return(0);}
786	EOF
787	if { (eval echo configure:788: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
788	ac_cv_prog_cc_works=yes
789	# If we can't run a trivial program, we are probably using a cross compiler.
790	if (./conftest; exit) 2>/dev/null; then
791	ac_cv_prog_cc_cross=no
792	else
793	ac_cv_prog_cc_cross=yes
794	fi
795	else
796	echo "configure: failed program was:" >&5
797	cat conftest.$ac_ext >&5
798	ac_cv_prog_cc_works=no
799	fi
800	rm -fr conftest*
801	ac_ext=c
802	# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
803	ac_cpp='$CPP $CPPFLAGS'
804	ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
805	ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
806	cross_compiling=$ac_cv_prog_cc_cross
807
808	echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
809	if test $ac_cv_prog_cc_works = no; then
810	{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
811	fi
812	echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
813	echo "configure:814: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
814	echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
815	cross_compiling=$ac_cv_prog_cc_cross
816
817	echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
818	echo "configure:819: checking whether we are using GNU C" >&5
819	if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
820	echo $ac_n "(cached) $ac_c" 1>&6
821	else
822	cat > conftest.c <<EOF
823	#ifdef __GNUC__
824	yes;
825	#endif
826	EOF
827	if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:828: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } \| egrep yes >/dev/null 2>&1; then
828	ac_cv_prog_gcc=yes
829	else
830	ac_cv_prog_gcc=no
831	fi
832	fi
833
834	echo "$ac_t""$ac_cv_prog_gcc" 1>&6
835
836	if test $ac_cv_prog_gcc = yes; then
837	GCC=yes
838	else
839	GCC=
840	fi
841
842	ac_test_CFLAGS="${CFLAGS+set}"
843	ac_save_CFLAGS="$CFLAGS"
844	CFLAGS=
845	echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
846	echo "configure:847: checking whether ${CC-cc} accepts -g" >&5
847	if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
848	echo $ac_n "(cached) $ac_c" 1>&6
849	else
850	echo 'void f(){}' > conftest.c
851	if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
852	ac_cv_prog_cc_g=yes
853	else
854	ac_cv_prog_cc_g=no
855	fi
856	rm -f conftest*
857
858	fi
859
860	echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
861	if test "$ac_test_CFLAGS" = set; then
862	CFLAGS="$ac_save_CFLAGS"
863	elif test $ac_cv_prog_cc_g = yes; then
864	if test "$GCC" = yes; then
865	CFLAGS="-g -O2"
866	else
867	CFLAGS="-g"
868	fi
869	else
870	if test "$GCC" = yes; then
871	CFLAGS="-O2"
872	else
873	CFLAGS=
874	fi
875	fi
876
877	echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
878	echo "configure:879: checking how to run the C preprocessor" >&5
879	# On Suns, sometimes $CPP names a directory.
880	if test -n "$CPP" && test -d "$CPP"; then
881	CPP=
882	fi
883	if test -z "$CPP"; then
884	if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
885	echo $ac_n "(cached) $ac_c" 1>&6
886	else
887	# This must be in double quotes, not single quotes, because CPP may get
888	# substituted into the Makefile and "${CC-cc}" will confuse make.
889	CPP="${CC-cc} -E"
890	# On the NeXT, cc -E runs the code through the compiler's parser,
891	# not just through cpp.
892	cat > conftest.$ac_ext <<EOF
893	#line 894 "configure"
894	#include "confdefs.h"
895	#include <assert.h>
896	Syntax Error
897	EOF
898	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
899	{ (eval echo configure:900: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
900	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
901	if test -z "$ac_err"; then
902	:
903	else
904	echo "$ac_err" >&5
905	echo "configure: failed program was:" >&5
906	cat conftest.$ac_ext >&5
907	rm -rf conftest*
908	CPP="${CC-cc} -E -traditional-cpp"
909	cat > conftest.$ac_ext <<EOF
910	#line 911 "configure"
911	#include "confdefs.h"
912	#include <assert.h>
913	Syntax Error
914	EOF
915	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
916	{ (eval echo configure:917: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
917	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
918	if test -z "$ac_err"; then
919	:
920	else
921	echo "$ac_err" >&5
922	echo "configure: failed program was:" >&5
923	cat conftest.$ac_ext >&5
924	rm -rf conftest*
925	CPP="${CC-cc} -nologo -E"
926	cat > conftest.$ac_ext <<EOF
927	#line 928 "configure"
928	#include "confdefs.h"
929	#include <assert.h>
930	Syntax Error
931	EOF
932	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
933	{ (eval echo configure:934: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
934	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
935	if test -z "$ac_err"; then
936	:
937	else
938	echo "$ac_err" >&5
939	echo "configure: failed program was:" >&5
940	cat conftest.$ac_ext >&5
941	rm -rf conftest*
942	CPP=/lib/cpp
943	fi
944	rm -f conftest*
945	fi
946	rm -f conftest*
947	fi
948	rm -f conftest*
949	ac_cv_prog_CPP="$CPP"
950	fi
951	CPP="$ac_cv_prog_CPP"
952	else
953	ac_cv_prog_CPP="$CPP"
954	fi
955	echo "$ac_t""$CPP" 1>&6
956
957	ac_aux_dir=
958	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
959	if test -f $ac_dir/install-sh; then
960	ac_aux_dir=$ac_dir
961	ac_install_sh="$ac_aux_dir/install-sh -c"
962	break
963	elif test -f $ac_dir/install.sh; then
964	ac_aux_dir=$ac_dir
965	ac_install_sh="$ac_aux_dir/install.sh -c"
966	break
967	fi
968	done
969	if test -z "$ac_aux_dir"; then
970	{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
971	fi
972	ac_config_guess=$ac_aux_dir/config.guess
973	ac_config_sub=$ac_aux_dir/config.sub
974	ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
975
976	# Find a good install program. We prefer a C program (faster),
977	# so one script is as good as another. But avoid the broken or
978	# incompatible versions:
979	# SysV /etc/install, /usr/sbin/install
980	# SunOS /usr/etc/install
981	# IRIX /sbin/install
982	# AIX /bin/install
983	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
984	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
985	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
986	# ./install, which can be erroneously created by make from ./install.sh.
987	echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
988	echo "configure:989: checking for a BSD compatible install" >&5
989	if test -z "$INSTALL"; then
990	if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
991	echo $ac_n "(cached) $ac_c" 1>&6
992	else
993	IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":"
994	for ac_dir in $PATH; do
995	# Account for people who put trailing slashes in PATH elements.
996	case "$ac_dir/" in
997	/\|./\|.//\|/etc/\|/usr/sbin/\|/usr/etc/\|/sbin/\|/usr/afsws/bin/\|/usr/ucb/) ;;
998	*)
999	# OSF1 and SCO ODT 3.0 have their own names for install.
1000	# Don't use installbsd from OSF since it installs stuff as root
1001	# by default.
1002	for ac_prog in ginstall scoinst install; do
1003	if test -f $ac_dir/$ac_prog; then
1004	if test $ac_prog = install &&
1005	grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1006	# AIX install. It has an incompatible calling convention.
1007	:
1008	else
1009	ac_cv_path_install="$ac_dir/$ac_prog -c"
1010	break 2
1011	fi
1012	fi
1013	done
1014	;;
1015	esac
1016	done
1017	IFS="$ac_save_IFS"
1018
1019	fi
1020	if test "${ac_cv_path_install+set}" = set; then
1021	INSTALL="$ac_cv_path_install"
1022	else
1023	# As a last resort, use the slow shell script. We don't cache a
1024	# path for INSTALL within a source directory, because that will
1025	# break other packages using the cache if that directory is
1026	# removed, or if the path is relative.
1027	INSTALL="$ac_install_sh"
1028	fi
1029	fi
1030	echo "$ac_t""$INSTALL" 1>&6
1031
1032	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1033	# It thinks the first close brace ends the variable substitution.
1034	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1035
1036	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
1037
1038	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1039
1040	echo $ac_n "checking for AIX""... $ac_c" 1>&6
1041	echo "configure:1042: checking for AIX" >&5
1042	cat > conftest.$ac_ext <<EOF
1043	#line 1044 "configure"
1044	#include "confdefs.h"
1045	#ifdef _AIX
1046	yes
1047	#endif
1048
1049	EOF
1050	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1051	egrep "yes" >/dev/null 2>&1; then
1052	rm -rf conftest*
1053	echo "$ac_t""yes" 1>&6; cat >> confdefs.h <<\EOF
1054	#define _ALL_SOURCE 1
1055	EOF
1056
1057	else
1058	rm -rf conftest*
1059	echo "$ac_t""no" 1>&6
1060	fi
1061	rm -f conftest*
1062
1063
1064
1065	for ac_prog in perl5 perl
1066	do
1067	# Extract the first word of "$ac_prog", so it can be a program name with args.
1068	set dummy $ac_prog; ac_word=$2
1069	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1070	echo "configure:1071: checking for $ac_word" >&5
1071	if eval "test \"`echo '$''{'ac_cv_prog_PERL'+set}'`\" = set"; then
1072	echo $ac_n "(cached) $ac_c" 1>&6
1073	else
1074	if test -n "$PERL"; then
1075	ac_cv_prog_PERL="$PERL" # Let the user override the test.
1076	else
1077	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1078	ac_dummy="$PATH"
1079	for ac_dir in $ac_dummy; do
1080	test -z "$ac_dir" && ac_dir=.
1081	if test -f $ac_dir/$ac_word; then
1082	ac_cv_prog_PERL="$ac_prog"
1083	break
1084	fi
1085	done
1086	IFS="$ac_save_ifs"
1087	fi
1088	fi
1089	PERL="$ac_cv_prog_PERL"
1090	if test -n "$PERL"; then
1091	echo "$ac_t""$PERL" 1>&6
1092	else
1093	echo "$ac_t""no" 1>&6
1094	fi
1095
1096	test -n "$PERL" && break
1097	done
1098
1099	for ac_prog in gunzip
1100	do
1101	# Extract the first word of "$ac_prog", so it can be a program name with args.
1102	set dummy $ac_prog; ac_word=$2
1103	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1104	echo "configure:1105: checking for $ac_word" >&5
1105	if eval "test \"`echo '$''{'ac_cv_prog_GUNZIP'+set}'`\" = set"; then
1106	echo $ac_n "(cached) $ac_c" 1>&6
1107	else
1108	if test -n "$GUNZIP"; then
1109	ac_cv_prog_GUNZIP="$GUNZIP" # Let the user override the test.
1110	else
1111	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1112	ac_dummy="$PATH"
1113	for ac_dir in $ac_dummy; do
1114	test -z "$ac_dir" && ac_dir=.
1115	if test -f $ac_dir/$ac_word; then
1116	ac_cv_prog_GUNZIP="$ac_prog"
1117	break
1118	fi
1119	done
1120	IFS="$ac_save_ifs"
1121	fi
1122	fi
1123	GUNZIP="$ac_cv_prog_GUNZIP"
1124	if test -n "$GUNZIP"; then
1125	echo "$ac_t""$GUNZIP" 1>&6
1126	else
1127	echo "$ac_t""no" 1>&6
1128	fi
1129
1130	test -n "$GUNZIP" && break
1131	done
1132	test -n "$GUNZIP" \|\| GUNZIP="${pwd}/warn_not_found.sh gunzip"
1133
1134	# don't use GZIP this breaks configure
1135	for ac_prog in gzip
1136	do
1137	# Extract the first word of "$ac_prog", so it can be a program name with args.
1138	set dummy $ac_prog; ac_word=$2
1139	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1140	echo "configure:1141: checking for $ac_word" >&5
1141	if eval "test \"`echo '$''{'ac_cv_prog_MYGZIP'+set}'`\" = set"; then
1142	echo $ac_n "(cached) $ac_c" 1>&6
1143	else
1144	if test -n "$MYGZIP"; then
1145	ac_cv_prog_MYGZIP="$MYGZIP" # Let the user override the test.
1146	else
1147	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1148	ac_dummy="$PATH"
1149	for ac_dir in $ac_dummy; do
1150	test -z "$ac_dir" && ac_dir=.
1151	if test -f $ac_dir/$ac_word; then
1152	ac_cv_prog_MYGZIP="$ac_prog"
1153	break
1154	fi
1155	done
1156	IFS="$ac_save_ifs"
1157	fi
1158	fi
1159	MYGZIP="$ac_cv_prog_MYGZIP"
1160	if test -n "$MYGZIP"; then
1161	echo "$ac_t""$MYGZIP" 1>&6
1162	else
1163	echo "$ac_t""no" 1>&6
1164	fi
1165
1166	test -n "$MYGZIP" && break
1167	done
1168	test -n "$MYGZIP" \|\| MYGZIP="${pwd}/warn_not_found.sh gzip"
1169
1170	# Extract the first word of "latex2html", so it can be a program name with args.
1171	set dummy latex2html; ac_word=$2
1172	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1173	echo "configure:1174: checking for $ac_word" >&5
1174	if eval "test \"`echo '$''{'ac_cv_prog_LATEX2HTML'+set}'`\" = set"; then
1175	echo $ac_n "(cached) $ac_c" 1>&6
1176	else
1177	if test -n "$LATEX2HTML"; then
1178	ac_cv_prog_LATEX2HTML="$LATEX2HTML" # Let the user override the test.
1179	else
1180	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1181	ac_dummy="$PATH"
1182	for ac_dir in $ac_dummy; do
1183	test -z "$ac_dir" && ac_dir=.
1184	if test -f $ac_dir/$ac_word; then
1185	ac_cv_prog_LATEX2HTML="latex2html"
1186	break
1187	fi
1188	done
1189	IFS="$ac_save_ifs"
1190	fi
1191	fi
1192	LATEX2HTML="$ac_cv_prog_LATEX2HTML"
1193	if test -n "$LATEX2HTML"; then
1194	echo "$ac_t""$LATEX2HTML" 1>&6
1195	else
1196	echo "$ac_t""no" 1>&6
1197	fi
1198
1199	echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1200	echo "configure:1201: checking whether ln -s works" >&5
1201	if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1202	echo $ac_n "(cached) $ac_c" 1>&6
1203	else
1204	rm -f conftestdata
1205	if ln -s X conftestdata 2>/dev/null
1206	then
1207	rm -f conftestdata
1208	ac_cv_prog_LN_S="ln -s"
1209	else
1210	ac_cv_prog_LN_S=ln
1211	fi
1212	fi
1213	LN_S="$ac_cv_prog_LN_S"
1214	if test "$ac_cv_prog_LN_S" = "ln -s"; then
1215	echo "$ac_t""yes" 1>&6
1216	else
1217	echo "$ac_t""no" 1>&6
1218	fi
1219
1220	if test -d Texi2html; then
1221	if test -r ${T2H_HOME}/texi2html.init; then
1222	TEXI2HTML=`pwd`/Texi2html/texi2html.pl
1223	else
1224	TEXI2HTML=`pwd`/Texi2html/texi2html
1225	fi
1226
1227	else
1228	echo "configure: warning: could not find Texi2html/texi2html HTML generation might fail" 1>&2
1229	# Extract the first word of "texi2html", so it can be a program name with args.
1230	set dummy texi2html; ac_word=$2
1231	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1232	echo "configure:1233: checking for $ac_word" >&5
1233	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2HTML'+set}'`\" = set"; then
1234	echo $ac_n "(cached) $ac_c" 1>&6
1235	else
1236	if test -n "$TEXI2HTML"; then
1237	ac_cv_prog_TEXI2HTML="$TEXI2HTML" # Let the user override the test.
1238	else
1239	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
1240	ac_dummy="$PATH"
1241	for ac_dir in $ac_dummy; do
1242	test -z "$ac_dir" && ac_dir=.
1243	if test -f $ac_dir/$ac_word; then
1244	ac_cv_prog_TEXI2HTML="texi2html"
1245	break
1246	fi
1247	done
1248	IFS="$ac_save_ifs"
1249	fi
1250	fi
1251	TEXI2HTML="$ac_cv_prog_TEXI2HTML"
1252	if test -n "$TEXI2HTML"; then
1253	echo "$ac_t""$TEXI2HTML" 1>&6
1254	else
1255	echo "$ac_t""no" 1>&6
1256	fi
1257
1258	fi
1259	if test "$ac_cv_prog_LATEX2HTML" = latex2html; then
1260	TEXI2HTML_OPTS="-l2h"
1261	fi
1262
1263
1264	# expand prefix and pass it to subsequent configures
1265	if test "x$prefix" = xNONE; then
1266	prefix=${ac_default_prefix}
1267	ac_configure_args="$ac_configure_args --prefix=${prefix}"
1268	fi
1269
1270	# expand exec_prefix
1271	if test "x$exec_prefix" = xNONE; then
1272	exec_prefix=${prefix}/${ac_cv_singuname}
1273	ac_configure_args="$ac_configure_args --exec_prefix=${exec_prefix}"
1274	fi
1275
1276	# expand bindir
1277	if test "x$bindir" = 'x${exec_prefix}/bin'; then
1278	bindir="${exec_prefix}"
1279	ac_configure_args="$ac_configure_args --bindir=${bindir}"
1280	fi
1281
1282	# expand libdir
1283	if test "x$libdir" = 'x${exec_prefix}/lib'; then
1284	libdir="${exec_prefix}/lib"
1285	ac_configure_args="$ac_configure_args --libdir=${libdir}"
1286	fi
1287
1288	# expand includedir
1289	if test "x$includedir" = 'x${prefix}/include'; then
1290	includedir="${exec_prefix}/include"
1291	ac_configure_args="$ac_configure_args --includedir=${includedir}"
1292	fi
1293
1294	# construct name of installed Singular executable
1295	SINGULAR=${bindir}/Singular-${SINGULAR_MAJOR_VERSION}${VERSION_SEP}${SINGULAR_MINOR_VERSION}${VERSION_SEP}${SINGULAR_SUB_VERSION}
1296	export SINGULAR
1297
1298
1299
1300	# add -I to CPPFLAGS and -L to LDFLAGS, just to be sure
1301	LDFLAGS="-L${libdir} ${LDFLAGS}"
1302	CPPFLAGS="-I${includedir} ${CPPFLAGS}"
1303
1304	# check for AIX
1305	echo $ac_n "checking whether _AIX is defined""... $ac_c" 1>&6
1306	echo "configure:1307: checking whether _AIX is defined" >&5
1307	if eval "test \"`echo '$''{'ac_cv_is_aix'+set}'`\" = set"; then
1308	echo $ac_n "(cached) $ac_c" 1>&6
1309	else
1310	cat > conftest.$ac_ext <<EOF
1311	#line 1312 "configure"
1312	#include "confdefs.h"
1313	#ifdef _AIX
1314	yes
1315	#endif
1316
1317	EOF
1318	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
1319	egrep "yes" >/dev/null 2>&1; then
1320	rm -rf conftest*
1321	ac_cv_is_aix=yes
1322	else
1323	rm -rf conftest*
1324	ac_cv_is_aix=no
1325	fi
1326	rm -f conftest*
1327
1328	fi
1329
1330	if test "$ac_cv_is_aix" = yes; then
1331	echo "$ac_t""yes" 1>&6
1332	else
1333	echo "$ac_t""no" 1>&6
1334	fi
1335
1336	echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
1337	echo "configure:1338: checking for atof in -lm" >&5
1338	ac_lib_var=`echo m'_'atof \| sed 'y%./+-%__p_%'`
1339	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1340	echo $ac_n "(cached) $ac_c" 1>&6
1341	else
1342	ac_save_LIBS="$LIBS"
1343	LIBS="-lm $LIBS"
1344	cat > conftest.$ac_ext <<EOF
1345	#line 1346 "configure"
1346	#include "confdefs.h"
1347	/* Override any gcc2 internal prototype to avoid an error. */
1348	/* We use char because int might match the return type of a gcc2
1349	builtin and then its argument prototype would still apply. */
1350	char atof();
1351
1352	int main() {
1353	atof()
1354	; return 0; }
1355	EOF
1356	if { (eval echo configure:1357: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1357	rm -rf conftest*
1358	eval "ac_cv_lib_$ac_lib_var=yes"
1359	else
1360	echo "configure: failed program was:" >&5
1361	cat conftest.$ac_ext >&5
1362	rm -rf conftest*
1363	eval "ac_cv_lib_$ac_lib_var=no"
1364	fi
1365	rm -f conftest*
1366	LIBS="$ac_save_LIBS"
1367
1368	fi
1369	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1370	echo "$ac_t""yes" 1>&6
1371	ac_tr_lib=HAVE_LIB`echo m \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1372	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1373	cat >> confdefs.h <<EOF
1374	#define $ac_tr_lib 1
1375	EOF
1376
1377	LIBS="-lm $LIBS"
1378
1379	else
1380	echo "$ac_t""no" 1>&6
1381	fi
1382
1383	echo $ac_n "checking for socket in -lbsd""... $ac_c" 1>&6
1384	echo "configure:1385: checking for socket in -lbsd" >&5
1385	ac_lib_var=`echo bsd'_'socket \| sed 'y%./+-%__p_%'`
1386	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1387	echo $ac_n "(cached) $ac_c" 1>&6
1388	else
1389	ac_save_LIBS="$LIBS"
1390	LIBS="-lbsd $LIBS"
1391	cat > conftest.$ac_ext <<EOF
1392	#line 1393 "configure"
1393	#include "confdefs.h"
1394	/* Override any gcc2 internal prototype to avoid an error. */
1395	/* We use char because int might match the return type of a gcc2
1396	builtin and then its argument prototype would still apply. */
1397	char socket();
1398
1399	int main() {
1400	socket()
1401	; return 0; }
1402	EOF
1403	if { (eval echo configure:1404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1404	rm -rf conftest*
1405	eval "ac_cv_lib_$ac_lib_var=yes"
1406	else
1407	echo "configure: failed program was:" >&5
1408	cat conftest.$ac_ext >&5
1409	rm -rf conftest*
1410	eval "ac_cv_lib_$ac_lib_var=no"
1411	fi
1412	rm -f conftest*
1413	LIBS="$ac_save_LIBS"
1414
1415	fi
1416	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1417	echo "$ac_t""yes" 1>&6
1418	ac_tr_lib=HAVE_LIB`echo bsd \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1419	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1420	cat >> confdefs.h <<EOF
1421	#define $ac_tr_lib 1
1422	EOF
1423
1424	LIBS="-lbsd $LIBS"
1425
1426	else
1427	echo "$ac_t""no" 1>&6
1428	fi
1429
1430	echo $ac_n "checking for listen in -lsocket""... $ac_c" 1>&6
1431	echo "configure:1432: checking for listen in -lsocket" >&5
1432	ac_lib_var=`echo socket'_'listen \| sed 'y%./+-%__p_%'`
1433	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1434	echo $ac_n "(cached) $ac_c" 1>&6
1435	else
1436	ac_save_LIBS="$LIBS"
1437	LIBS="-lsocket $LIBS"
1438	cat > conftest.$ac_ext <<EOF
1439	#line 1440 "configure"
1440	#include "confdefs.h"
1441	/* Override any gcc2 internal prototype to avoid an error. */
1442	/* We use char because int might match the return type of a gcc2
1443	builtin and then its argument prototype would still apply. */
1444	char listen();
1445
1446	int main() {
1447	listen()
1448	; return 0; }
1449	EOF
1450	if { (eval echo configure:1451: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1451	rm -rf conftest*
1452	eval "ac_cv_lib_$ac_lib_var=yes"
1453	else
1454	echo "configure: failed program was:" >&5
1455	cat conftest.$ac_ext >&5
1456	rm -rf conftest*
1457	eval "ac_cv_lib_$ac_lib_var=no"
1458	fi
1459	rm -f conftest*
1460	LIBS="$ac_save_LIBS"
1461
1462	fi
1463	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1464	echo "$ac_t""yes" 1>&6
1465	ac_tr_lib=HAVE_LIB`echo socket \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1466	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1467	cat >> confdefs.h <<EOF
1468	#define $ac_tr_lib 1
1469	EOF
1470
1471	LIBS="-lsocket $LIBS"
1472
1473	else
1474	echo "$ac_t""no" 1>&6
1475	fi
1476
1477	echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
1478	echo "configure:1479: checking for gethostbyname in -lnsl" >&5
1479	ac_lib_var=`echo nsl'_'gethostbyname \| sed 'y%./+-%__p_%'`
1480	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1481	echo $ac_n "(cached) $ac_c" 1>&6
1482	else
1483	ac_save_LIBS="$LIBS"
1484	LIBS="-lnsl $LIBS"
1485	cat > conftest.$ac_ext <<EOF
1486	#line 1487 "configure"
1487	#include "confdefs.h"
1488	/* Override any gcc2 internal prototype to avoid an error. */
1489	/* We use char because int might match the return type of a gcc2
1490	builtin and then its argument prototype would still apply. */
1491	char gethostbyname();
1492
1493	int main() {
1494	gethostbyname()
1495	; return 0; }
1496	EOF
1497	if { (eval echo configure:1498: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1498	rm -rf conftest*
1499	eval "ac_cv_lib_$ac_lib_var=yes"
1500	else
1501	echo "configure: failed program was:" >&5
1502	cat conftest.$ac_ext >&5
1503	rm -rf conftest*
1504	eval "ac_cv_lib_$ac_lib_var=no"
1505	fi
1506	rm -f conftest*
1507	LIBS="$ac_save_LIBS"
1508
1509	fi
1510	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1511	echo "$ac_t""yes" 1>&6
1512	ac_tr_lib=HAVE_LIB`echo nsl \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1513	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1514	cat >> confdefs.h <<EOF
1515	#define $ac_tr_lib 1
1516	EOF
1517
1518	LIBS="-lnsl $LIBS"
1519
1520	else
1521	echo "$ac_t""no" 1>&6
1522	fi
1523
1524	echo $ac_n "checking for mpq_init in -lgmp""... $ac_c" 1>&6
1525	echo "configure:1526: checking for mpq_init in -lgmp" >&5
1526	ac_lib_var=`echo gmp'_'mpq_init \| sed 'y%./+-%__p_%'`
1527	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1528	echo $ac_n "(cached) $ac_c" 1>&6
1529	else
1530	ac_save_LIBS="$LIBS"
1531	LIBS="-lgmp $LIBS"
1532	cat > conftest.$ac_ext <<EOF
1533	#line 1534 "configure"
1534	#include "confdefs.h"
1535	/* Override any gcc2 internal prototype to avoid an error. */
1536	/* We use char because int might match the return type of a gcc2
1537	builtin and then its argument prototype would still apply. */
1538	char mpq_init();
1539
1540	int main() {
1541	mpq_init()
1542	; return 0; }
1543	EOF
1544	if { (eval echo configure:1545: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1545	rm -rf conftest*
1546	eval "ac_cv_lib_$ac_lib_var=yes"
1547	else
1548	echo "configure: failed program was:" >&5
1549	cat conftest.$ac_ext >&5
1550	rm -rf conftest*
1551	eval "ac_cv_lib_$ac_lib_var=no"
1552	fi
1553	rm -f conftest*
1554	LIBS="$ac_save_LIBS"
1555
1556	fi
1557	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1558	echo "$ac_t""yes" 1>&6
1559	ac_tr_lib=HAVE_LIB`echo gmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1560	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1561	cat >> confdefs.h <<EOF
1562	#define $ac_tr_lib 1
1563	EOF
1564
1565	LIBS="-lgmp $LIBS"
1566
1567	else
1568	echo "$ac_t""no" 1>&6
1569	fi
1570
1571	echo $ac_n "checking for mpz_init in -lsmallgmp""... $ac_c" 1>&6
1572	echo "configure:1573: checking for mpz_init in -lsmallgmp" >&5
1573	ac_lib_var=`echo smallgmp'_'mpz_init \| sed 'y%./+-%__p_%'`
1574	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1575	echo $ac_n "(cached) $ac_c" 1>&6
1576	else
1577	ac_save_LIBS="$LIBS"
1578	LIBS="-lsmallgmp $LIBS"
1579	cat > conftest.$ac_ext <<EOF
1580	#line 1581 "configure"
1581	#include "confdefs.h"
1582	/* Override any gcc2 internal prototype to avoid an error. */
1583	/* We use char because int might match the return type of a gcc2
1584	builtin and then its argument prototype would still apply. */
1585	char mpz_init();
1586
1587	int main() {
1588	mpz_init()
1589	; return 0; }
1590	EOF
1591	if { (eval echo configure:1592: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1592	rm -rf conftest*
1593	eval "ac_cv_lib_$ac_lib_var=yes"
1594	else
1595	echo "configure: failed program was:" >&5
1596	cat conftest.$ac_ext >&5
1597	rm -rf conftest*
1598	eval "ac_cv_lib_$ac_lib_var=no"
1599	fi
1600	rm -f conftest*
1601	LIBS="$ac_save_LIBS"
1602
1603	fi
1604	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1605	echo "$ac_t""yes" 1>&6
1606	ac_tr_lib=HAVE_LIB`echo smallgmp \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1607	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1608	cat >> confdefs.h <<EOF
1609	#define $ac_tr_lib 1
1610	EOF
1611
1612	LIBS="-lsmallgmp $LIBS"
1613
1614	else
1615	echo "$ac_t""no" 1>&6
1616	fi
1617
1618	echo $ac_n "checking for IMP_PutGmpInt in -lMP""... $ac_c" 1>&6
1619	echo "configure:1620: checking for IMP_PutGmpInt in -lMP" >&5
1620	ac_lib_var=`echo MP'_'IMP_PutGmpInt \| sed 'y%./+-%__p_%'`
1621	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1622	echo $ac_n "(cached) $ac_c" 1>&6
1623	else
1624	ac_save_LIBS="$LIBS"
1625	LIBS="-lMP $LIBS"
1626	cat > conftest.$ac_ext <<EOF
1627	#line 1628 "configure"
1628	#include "confdefs.h"
1629	/* Override any gcc2 internal prototype to avoid an error. */
1630	/* We use char because int might match the return type of a gcc2
1631	builtin and then its argument prototype would still apply. */
1632	char IMP_PutGmpInt();
1633
1634	int main() {
1635	IMP_PutGmpInt()
1636	; return 0; }
1637	EOF
1638	if { (eval echo configure:1639: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1639	rm -rf conftest*
1640	eval "ac_cv_lib_$ac_lib_var=yes"
1641	else
1642	echo "configure: failed program was:" >&5
1643	cat conftest.$ac_ext >&5
1644	rm -rf conftest*
1645	eval "ac_cv_lib_$ac_lib_var=no"
1646	fi
1647	rm -f conftest*
1648	LIBS="$ac_save_LIBS"
1649
1650	fi
1651	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1652	echo "$ac_t""yes" 1>&6
1653	ac_tr_lib=HAVE_LIB`echo MP \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1654	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1655	cat >> confdefs.h <<EOF
1656	#define $ac_tr_lib 1
1657	EOF
1658
1659	LIBS="-lMP $LIBS"
1660
1661	else
1662	echo "$ac_t""no" 1>&6
1663	fi
1664
1665	echo $ac_n "checking for MPT_GetTree in -lMPT""... $ac_c" 1>&6
1666	echo "configure:1667: checking for MPT_GetTree in -lMPT" >&5
1667	ac_lib_var=`echo MPT'_'MPT_GetTree \| sed 'y%./+-%__p_%'`
1668	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1669	echo $ac_n "(cached) $ac_c" 1>&6
1670	else
1671	ac_save_LIBS="$LIBS"
1672	LIBS="-lMPT $LIBS"
1673	cat > conftest.$ac_ext <<EOF
1674	#line 1675 "configure"
1675	#include "confdefs.h"
1676	/* Override any gcc2 internal prototype to avoid an error. */
1677	/* We use char because int might match the return type of a gcc2
1678	builtin and then its argument prototype would still apply. */
1679	char MPT_GetTree();
1680
1681	int main() {
1682	MPT_GetTree()
1683	; return 0; }
1684	EOF
1685	if { (eval echo configure:1686: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1686	rm -rf conftest*
1687	eval "ac_cv_lib_$ac_lib_var=yes"
1688	else
1689	echo "configure: failed program was:" >&5
1690	cat conftest.$ac_ext >&5
1691	rm -rf conftest*
1692	eval "ac_cv_lib_$ac_lib_var=no"
1693	fi
1694	rm -f conftest*
1695	LIBS="$ac_save_LIBS"
1696
1697	fi
1698	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1699	echo "$ac_t""yes" 1>&6
1700	ac_tr_lib=HAVE_LIB`echo MPT \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1701	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1702	cat >> confdefs.h <<EOF
1703	#define $ac_tr_lib 1
1704	EOF
1705
1706	LIBS="-lMPT $LIBS"
1707
1708	else
1709	echo "$ac_t""no" 1>&6
1710	fi
1711
1712	echo $ac_n "checking for atof in -lsingcf""... $ac_c" 1>&6
1713	echo "configure:1714: checking for atof in -lsingcf" >&5
1714	ac_lib_var=`echo singcf'_'atof \| sed 'y%./+-%__p_%'`
1715	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1716	echo $ac_n "(cached) $ac_c" 1>&6
1717	else
1718	ac_save_LIBS="$LIBS"
1719	LIBS="-lsingcf $LIBS"
1720	cat > conftest.$ac_ext <<EOF
1721	#line 1722 "configure"
1722	#include "confdefs.h"
1723	/* Override any gcc2 internal prototype to avoid an error. */
1724	/* We use char because int might match the return type of a gcc2
1725	builtin and then its argument prototype would still apply. */
1726	char atof();
1727
1728	int main() {
1729	atof()
1730	; return 0; }
1731	EOF
1732	if { (eval echo configure:1733: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1733	rm -rf conftest*
1734	eval "ac_cv_lib_$ac_lib_var=yes"
1735	else
1736	echo "configure: failed program was:" >&5
1737	cat conftest.$ac_ext >&5
1738	rm -rf conftest*
1739	eval "ac_cv_lib_$ac_lib_var=no"
1740	fi
1741	rm -f conftest*
1742	LIBS="$ac_save_LIBS"
1743
1744	fi
1745	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1746	echo "$ac_t""yes" 1>&6
1747	ac_tr_lib=HAVE_LIB`echo singcf \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1748	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1749	cat >> confdefs.h <<EOF
1750	#define $ac_tr_lib 1
1751	EOF
1752
1753	LIBS="-lsingcf $LIBS"
1754
1755	else
1756	echo "$ac_t""no" 1>&6
1757	fi
1758
1759	echo $ac_n "checking for atof in -lsingfac""... $ac_c" 1>&6
1760	echo "configure:1761: checking for atof in -lsingfac" >&5
1761	ac_lib_var=`echo singfac'_'atof \| sed 'y%./+-%__p_%'`
1762	if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1763	echo $ac_n "(cached) $ac_c" 1>&6
1764	else
1765	ac_save_LIBS="$LIBS"
1766	LIBS="-lsingfac $LIBS"
1767	cat > conftest.$ac_ext <<EOF
1768	#line 1769 "configure"
1769	#include "confdefs.h"
1770	/* Override any gcc2 internal prototype to avoid an error. */
1771	/* We use char because int might match the return type of a gcc2
1772	builtin and then its argument prototype would still apply. */
1773	char atof();
1774
1775	int main() {
1776	atof()
1777	; return 0; }
1778	EOF
1779	if { (eval echo configure:1780: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1780	rm -rf conftest*
1781	eval "ac_cv_lib_$ac_lib_var=yes"
1782	else
1783	echo "configure: failed program was:" >&5
1784	cat conftest.$ac_ext >&5
1785	rm -rf conftest*
1786	eval "ac_cv_lib_$ac_lib_var=no"
1787	fi
1788	rm -f conftest*
1789	LIBS="$ac_save_LIBS"
1790
1791	fi
1792	if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1793	echo "$ac_t""yes" 1>&6
1794	ac_tr_lib=HAVE_LIB`echo singfac \| sed -e 's/[^a-zA-Z0-9_]/_/g' \
1795	-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1796	cat >> confdefs.h <<EOF
1797	#define $ac_tr_lib 1
1798	EOF
1799
1800	LIBS="-lsingfac $LIBS"
1801
1802	else
1803	echo "$ac_t""no" 1>&6
1804	fi
1805
1806
1807	for ac_hdr in gmp.h smallgmp.h MP.h MPT.h factory.h factor.h
1808	do
1809	ac_safe=`echo "$ac_hdr" \| sed 'y%./+-%__p_%'`
1810	echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1811	echo "configure:1812: checking for $ac_hdr" >&5
1812	if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1813	echo $ac_n "(cached) $ac_c" 1>&6
1814	else
1815	cat > conftest.$ac_ext <<EOF
1816	#line 1817 "configure"
1817	#include "confdefs.h"
1818	#include <$ac_hdr>
1819	EOF
1820	ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1821	{ (eval echo configure:1822: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1822	ac_err=`grep -v '^ *+' conftest.out \| grep -v "^conftest.${ac_ext}\$"`
1823	if test -z "$ac_err"; then
1824	rm -rf conftest*
1825	eval "ac_cv_header_$ac_safe=yes"
1826	else
1827	echo "$ac_err" >&5
1828	echo "configure: failed program was:" >&5
1829	cat conftest.$ac_ext >&5
1830	rm -rf conftest*
1831	eval "ac_cv_header_$ac_safe=no"
1832	fi
1833	rm -f conftest*
1834	fi
1835	if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1836	echo "$ac_t""yes" 1>&6
1837	ac_tr_hdr=HAVE_`echo $ac_hdr \| sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1838	cat >> confdefs.h <<EOF
1839	#define $ac_tr_hdr 1
1840	EOF
1841
1842	else
1843	echo "$ac_t""no" 1>&6
1844	fi
1845	done
1846
1847
1848	if test "$ac_cv_lib_gmp_mpq_init" = yes && \
1849	test "$ac_cv_header_gmp_h" = yes; then
1850	ac_gmp_ok=yes
1851	fi
1852
1853	if test "$ac_cv_lib_smallgmp_mpz_init" = yes && \
1854	test "$ac_cv_header_smallgmp_h" = yes && \
1855	test "$ac_cv_header_gmp_h" = yes; then
1856	ac_smallgmp_ok=yes
1857	fi
1858
1859	if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \
1860	test "$ac_cv_lib_MPT_MPT_GetTree" && \
1861	test "$ac_cv_header_MP_h" = yes && \
1862	test "$ac_cv_header_MPT_h" = yes; then
1863	ac_MP_ok=yes
1864	fi
1865
1866	if test "$ac_cv_lib_singcf_atof" = yes && \
1867	test "$ac_cv_header_factory_h" = yes; then
1868	ac_factory_ok=yes
1869	fi
1870
1871	if test "$ac_cv_lib_singfac_atof" = yes && \
1872	test "$ac_cv_header_factor_h" = yes; then
1873	ac_libfac_ok=yes
1874	fi
1875
1876
1877	# Check whether --with-tmpdir or --without-tmpdir was given.
1878	if test "${with_tmpdir+set}" = set; then
1879	withval="$with_tmpdir"
1880	:
1881	fi
1882
1883	# Check whether --with-perl5 or --without-perl5 was given.
1884	if test "${with_perl5+set}" = set; then
1885	withval="$with_perl5"
1886	:
1887	fi
1888
1889	# Check whether --enable-smallgmp or --disable-smallgmp was given.
1890	if test "${enable_smallgmp+set}" = set; then
1891	enableval="$enable_smallgmp"
1892	:
1893	fi
1894
1895	# Check whether --enable-gmp or --disable-gmp was given.
1896	if test "${enable_gmp+set}" = set; then
1897	enableval="$enable_gmp"
1898	:
1899	fi
1900
1901	# Check whether --enable-MP or --disable-MP was given.
1902	if test "${enable_MP+set}" = set; then
1903	enableval="$enable_MP"
1904	:
1905	fi
1906
1907	# Check whether --enable-factory or --disable-factory was given.
1908	if test "${enable_factory+set}" = set; then
1909	enableval="$enable_factory"
1910	:
1911	fi
1912
1913	# Check whether --enable-libfac or --disable-libfac was given.
1914	if test "${enable_libfac+set}" = set; then
1915	enableval="$enable_libfac"
1916	:
1917	fi
1918
1919	# Check whether --enable-sgroup or --disable-sgroup was given.
1920	if test "${enable_sgroup+set}" = set; then
1921	enableval="$enable_sgroup"
1922	:
1923	fi
1924
1925	# Check whether --enable-mtrack or --disable-mtrack was given.
1926	if test "${enable_mtrack+set}" = set; then
1927	enableval="$enable_mtrack"
1928	:
1929	fi
1930
1931	# Check whether --enable-Singular or --disable-Singular was given.
1932	if test "${enable_Singular+set}" = set; then
1933	enableval="$enable_Singular"
1934	:
1935	fi
1936
1937	# Check whether --enable-Texinfo or --disable-Texinfo was given.
1938	if test "${enable_Texinfo+set}" = set; then
1939	enableval="$enable_Texinfo"
1940	:
1941	fi
1942
1943	# Check whether --enable-Texi2html or --disable-Texi2html was given.
1944	if test "${enable_Texi2html+set}" = set; then
1945	enableval="$enable_Texi2html"
1946	:
1947	fi
1948
1949	# Check whether --enable-doc or --disable-doc was given.
1950	if test "${enable_doc+set}" = set; then
1951	enableval="$enable_doc"
1952	:
1953	fi
1954
1955	# Check whether --enable-emacs or --disable-emacs was given.
1956	if test "${enable_emacs+set}" = set; then
1957	enableval="$enable_emacs"
1958	:
1959	fi
1960
1961	# Check whether --with-MP or --without-MP was given.
1962	if test "${with_MP+set}" = set; then
1963	withval="$with_MP"
1964	:
1965	fi
1966
1967	# Check whether --with-factory or --without-factory was given.
1968	if test "${with_factory+set}" = set; then
1969	withval="$with_factory"
1970	:
1971	fi
1972
1973	# Check whether --with-libfac or --without-libfac was given.
1974	if test "${with_libfac+set}" = set; then
1975	withval="$with_libfac"
1976	:
1977	fi
1978
1979	# Check whether --with-mtrack or --without-mtrack was given.
1980	if test "${with_mtrack+set}" = set; then
1981	withval="$with_mtrack"
1982	:
1983	fi
1984
1985	# Check whether --with-gmp or --without-gmp was given.
1986	if test "${with_gmp+set}" = set; then
1987	withval="$with_gmp"
1988	:
1989	fi
1990
1991
1992	echo $ac_n "checking which tmp dir to use""... $ac_c" 1>&6
1993	echo "configure:1994: checking which tmp dir to use" >&5
1994	if test "${with_tmpdir+set}" = set && test -d ${with_tmpdir}; then
1995	if (echo "${with_tmpdir}" \| egrep "\." >/dev/null 2>&1)
1996	then
1997	TMP_DIR="${pwd}/tmp"
1998	else
1999	TMP_DIR=${with_tmpdir}
2000	fi
2001	else
2002	TMP_DIR="${pwd}/tmp"
2003	fi
2004	echo "$ac_t""$TMP_DIR" 1>&6
2005
2006
2007	# perl version 5
2008	if test "${with_perl5+set}" != set; then
2009	echo $ac_n "checking for perl5""... $ac_c" 1>&6
2010	echo "configure:2011: checking for perl5" >&5
2011	if eval "test \"`echo '$''{'ac_cv_prog_perl5'+set}'`\" = set"; then
2012	echo $ac_n "(cached) $ac_c" 1>&6
2013	else
2014	if (perl5 -v >/dev/null 2>&1)
2015	then
2016	if (perl5 -v \| egrep "version 5\.[0-9]" >/dev/null 2>&1 )
2017	then
2018	ac_cv_prog_perl5=perl5
2019	fi
2020	elif (perl -v >/dev/null 2>&1)
2021	then
2022	if (perl -v \| egrep "version 5\.[0-9]" >/dev/null 2>&1 )
2023	then
2024	ac_cv_prog_perl5=perl
2025	fi
2026	fi
2027
2028	fi
2029
2030	if test "${ac_cv_prog_perl5+set}" = set; then
2031	echo "$ac_t""${ac_cv_prog_perl5}" 1>&6
2032	PERL5=${ac_cv_prog_perl5}
2033
2034	else
2035	{ echo "configure: error: can not find perl version 5" 1>&2; exit 1; }
2036	fi
2037	elif test "${with_perl5}" = no; then
2038	echo "configure: warning: building without perl5 -- make might fail" 1>&2
2039	else
2040	unset PERL5
2041	unset ac_cv_prog_PERL5
2042	for ac_prog in ${with_perl5}
2043	do
2044	# Extract the first word of "$ac_prog", so it can be a program name with args.
2045	set dummy $ac_prog; ac_word=$2
2046	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2047	echo "configure:2048: checking for $ac_word" >&5
2048	if eval "test \"`echo '$''{'ac_cv_prog_PERL5'+set}'`\" = set"; then
2049	echo $ac_n "(cached) $ac_c" 1>&6
2050	else
2051	if test -n "$PERL5"; then
2052	ac_cv_prog_PERL5="$PERL5" # Let the user override the test.
2053	else
2054	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2055	ac_dummy="$PATH"
2056	for ac_dir in $ac_dummy; do
2057	test -z "$ac_dir" && ac_dir=.
2058	if test -f $ac_dir/$ac_word; then
2059	ac_cv_prog_PERL5="$ac_prog"
2060	break
2061	fi
2062	done
2063	IFS="$ac_save_ifs"
2064	fi
2065	fi
2066	PERL5="$ac_cv_prog_PERL5"
2067	if test -n "$PERL5"; then
2068	echo "$ac_t""$PERL5" 1>&6
2069	else
2070	echo "$ac_t""no" 1>&6
2071	fi
2072
2073	test -n "$PERL5" && break
2074	done
2075
2076	if test "x${PERL5}" = x; then
2077	echo "configure: warning: building without perl5 -- make might fail" 1>&2
2078	fi
2079	fi
2080
2081
2082
2083	echo $ac_n "checking whether to configure and build gmp lib""... $ac_c" 1>&6
2084	echo "configure:2085: checking whether to configure and build gmp lib" >&5
2085	if test "$enable_gmp" != yes && test "$enable_gmp" != no; then
2086	if test "$ac_gmp_ok" != yes && test -d gmp; then
2087	echo "$ac_t""yes" 1>&6
2088	enable_gmp=yes
2089	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2090	ac_configure_args="$ac_configure_args --enable-gmp"
2091	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2092	else
2093	echo "$ac_t""no" 1>&6
2094	enable_gmp=no
2095	fi
2096	elif test "$enable_gmp" = yes; then
2097	if test ! -d gmp; then
2098	echo "$ac_t""no" 1>&6
2099	{ echo "configure: error: Can not find gmp subdir" 1>&2; exit 1; }
2100	else
2101	echo "$ac_t""yes" 1>&6
2102	CONFIG_SUBDIRS="$CONFIG_SUBDIRS gmp"
2103	OUTPUT_MAKEFILES="$OUTPUT_MAKEFILES gmp/Makefile.in"
2104	fi
2105	else
2106	echo "$ac_t""no" 1>&6
2107	fi
2108
2109	echo $ac_n "checking whether to configure and build smallgmp lib""... $ac_c" 1>&6
2110	echo "configure:2111: checking whether to configure and build smallgmp lib" >&5
2111	if test "$enable_smallgmp" != yes && test "$enable_smallgmp" != no; then
2112	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2113	test "$enable_gmp" != yes && test -d smallgmp; then
2114	echo "$ac_t""yes" 1>&6
2115	enable_smallgmp=yes
2116	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2117	ac_configure_args="$ac_configure_args --enable-smallgmp --enable-gmp"
2118	else
2119	echo "$ac_t""no" 1>&6
2120	enable_smallgmp=no
2121	fi
2122	elif test "$enable_smallgmp" = yes; then
2123	if test ! -d smallgmp; then
2124	echo "$ac_t""no" 1>&6
2125	{ echo "configure: error: Can not find smallgmp subdir" 1>&2; exit 1; }
2126	else
2127	echo "$ac_t""yes" 1>&6
2128	CONFIG_SUBDIRS="$CONFIG_SUBDIRS smallgmp"
2129	if test "$ac_gmp_ok" != yes && test "$enable_gmp" != yes; then
2130	ac_configure_args="$ac_configure_args --enable-gmp"
2131	fi
2132	fi
2133	else
2134	echo "$ac_t""${enable_smallgmp}" 1>&6
2135	fi
2136
2137	# Check whether we have at least one of smallgmp or gmp
2138	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes && \
2139	test "$enable_smallgmp" != yes && test "$enable_gmp" != yes; then
2140	{ echo "configure: error: can neither find nor built gmp or smallgmp" 1>&2; exit 1; }
2141	fi
2142
2143	# Check whether we need to cheat subsequent configures with --enable-gmp
2144	if test "$ac_smallgmp_ok" != yes && test "$ac_gmp_ok" != yes; then
2145	ac_configure_args="$ac_configure_args --enable-gmp"
2146	fi
2147
2148	echo $ac_n "checking whether to configure and build MP lib""... $ac_c" 1>&6
2149	echo "configure:2150: checking whether to configure and build MP lib" >&5
2150	if test "$enable_MP" != yes && test "$enable_MP" != no; then
2151	if test "$with_MP" != no && test "$ac_MP_ok" != yes && test -d MP && \
2152	(test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes); then
2153	echo "$ac_t""yes" 1>&6
2154	enable_MP=yes
2155	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2156	ac_configure_args="$ac_configure_args --enable-MP"
2157	else
2158	echo "$ac_t""no" 1>&6
2159	enable_MP=no
2160	fi
2161	elif test "$enable_MP" = yes; then
2162	if test ! -d MP; then
2163	echo "$ac_t""no" 1>&6
2164	{ echo "configure: error: can not build MP without MP directory" 1>&2; exit 1; }
2165	fi
2166	if test "$enable_gmp" = yes \|\| test "$ac_gmp_ok" = yes; then
2167	echo "$ac_t""yes" 1>&6
2168	CONFIG_SUBDIRS="$CONFIG_SUBDIRS MP"
2169	else
2170	echo "$ac_t""no" 1>&6
2171	{ echo "configure: error: can not build MP without gmp" 1>&2; exit 1; }
2172	fi
2173	else
2174	echo "$ac_t""no" 1>&6
2175	fi
2176
2177	echo $ac_n "checking whether to configure and build factory lib""... $ac_c" 1>&6
2178	echo "configure:2179: checking whether to configure and build factory lib" >&5
2179	if test "$enable_factory" != yes && test "$enable_factory" != no; then
2180	if test "$with_factory" != no && test "$ac_factory_ok" != yes && \
2181	test -d factory; then
2182	enable_factory=yes
2183	echo "$ac_t""yes" 1>&6
2184	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2185	ac_configure_args="$ac_configure_args --enable-factory"
2186	else
2187	enable_factory=no
2188	echo "$ac_t""no" 1>&6
2189	fi
2190	elif test "$enable_factory" = yes; then
2191	if test -d factory; then
2192	echo "$ac_t""yes" 1>&6
2193	CONFIG_SUBDIRS="$CONFIG_SUBDIRS factory"
2194	else
2195	echo "$ac_t""no" 1>&6
2196	{ echo "configure: error: can not build factory without factory directory" 1>&2; exit 1; }
2197	fi
2198	else
2199	echo "$ac_t""no" 1>&6
2200	fi
2201
2202	echo $ac_n "checking whether to configure and build libfac lib""... $ac_c" 1>&6
2203	echo "configure:2204: checking whether to configure and build libfac lib" >&5
2204	if test "$enable_libfac" != yes && test "$enable_libfac" != no; then
2205	if test "$with_libfac" != no && test "$ac_libfac_ok" != yes && \
2206	test -d libfac && \
2207	(test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes); then
2208	enable_libfac=yes
2209	echo "$ac_t""yes" 1>&6
2210	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2211	ac_configure_args="$ac_configure_args --enable-libfac"
2212	else
2213	enable_libfac=no
2214	echo "$ac_t""no" 1>&6
2215	fi
2216	elif test "$enable_libfac" = yes; then
2217	if test ! -d libfac; then
2218	echo "$ac_t""no" 1>&6
2219	{ echo "configure: error: can not build libfac without libfac directory" 1>&2; exit 1; }
2220	fi
2221	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2222	echo "$ac_t""yes" 1>&6
2223	CONFIG_SUBDIRS="$CONFIG_SUBDIRS libfac"
2224	else
2225	echo "$ac_t""no" 1>&6
2226	{ echo "configure: error: Can not build libfac without factory" 1>&2; exit 1; }
2227	fi
2228	else
2229	echo "$ac_t""no" 1>&6
2230	fi
2231
2232	echo $ac_n "checking whether to configure and build sgroup lib""... $ac_c" 1>&6
2233	echo "configure:2234: checking whether to configure and build sgroup lib" >&5
2234	if test "$enable_sgroup" != yes && test "$enable_sgroup" != no; then
2235	if test "$with_sgroup" != no && test "$ac_sgroup_ok" != yes && \
2236	test -d sgroup && \
2237	(test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes); then
2238	enable_sgroup=yes
2239	echo "$ac_t""yes" 1>&6
2240	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2241	ac_configure_args="$ac_configure_args --enable-sgroup"
2242	else
2243	enable_sgroup=no
2244	echo "$ac_t""no" 1>&6
2245	fi
2246	elif test "$enable_sgroup" = yes; then
2247	if test ! -d sgroup; then
2248	echo "$ac_t""no" 1>&6
2249	{ echo "configure: error: can not build sgroup without sgroup directory" 1>&2; exit 1; }
2250	fi
2251	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2252	echo "$ac_t""yes" 1>&6
2253	CONFIG_SUBDIRS="$CONFIG_SUBDIRS sgroup"
2254	else
2255	echo "$ac_t""no" 1>&6
2256	{ echo "configure: error: Can not build sgroup without MP" 1>&2; exit 1; }
2257	fi
2258	else
2259	echo "$ac_t""no" 1>&6
2260	fi
2261
2262	BUILD_SUBDIRS="$CONFIG_SUBDIRS"
2263
2264	echo $ac_n "checking whether to build mpr and use mtrack""... $ac_c" 1>&6
2265	echo "configure:2266: checking whether to build mpr and use mtrack" >&5
2266	if test -d mpr && test "$ac_cv_singuname" = ix86-Linux && test "$enable_mtrack" != no; then
2267	echo "$ac_t""yes" 1>&6
2268	if test "$enable_mtrack" != yes; then
2269	ac_configure_args="$ac_configure_args --enable-mtrack"
2270	fi
2271	enable_mtrack=yes
2272	OUTPUT_MAKEFILES=$OUTPUT_MAKEFILES" mpr/Makefile"
2273	BUILD_SUBDIRS="$BUILD_SUBDIRS mpr"
2274	else
2275	echo "$ac_t""no" 1>&6
2276	enable_mtrack=no
2277	fi
2278
2279	echo $ac_n "checking whether to configure and build Singular""... $ac_c" 1>&6
2280	echo "configure:2281: checking whether to configure and build Singular" >&5
2281	if test "$enable_Singular" != yes && test "$enable_Singular" != no; then
2282	if test "$with_Singular" != no && test -d Singular; then
2283	enable_Singular=yes
2284	echo "$ac_t""yes" 1>&6
2285	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2286	BUILD_SUBDIRS="$BUILD_SUBDIRS Singular"
2287	ac_configure_args="$ac_configure_args --enable-Singular"
2288	else
2289	enable_Singular=no
2290	echo "$ac_t""no" 1>&6
2291	fi
2292	elif test "$enable_Singular" = yes; then
2293	if test -d Singular; then
2294	echo "$ac_t""yes" 1>&6
2295	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Singular"
2296	BUILD_SUBDIRS="$BUILD_SUBDIRS Singular"
2297	else
2298	echo "$ac_t""no" 1>&6
2299	{ echo "configure: error: can not build Singular without Singular directory" 1>&2; exit 1; }
2300	fi
2301	else
2302	echo "$ac_t""no" 1>&6
2303	fi
2304
2305	echo $ac_n "checking whether to configure and build Texinfo""... $ac_c" 1>&6
2306	echo "configure:2307: checking whether to configure and build Texinfo" >&5
2307	if test "$enable_Texinfo" != no && test -d Texinfo; then
2308	echo "$ac_t""yes" 1>&6
2309	enable_texinfo=yes
2310	CONFIG_SUBDIRS="$CONFIG_SUBDIRS Texinfo"
2311	BUILD_SUBDIRS="$BUILD_SUBDIRS Texinfo"
2312	TEXI2DVI=${bindir}/texi2dvi
2313	MAKEINFO="${bindir}/makeinfo --force"
2314	TEXINDEX=${bindir}/texindex
2315
2316
2317
2318	if test "$enable_Texinfo" != yes; then
2319	ac_configure_args="$ac_configure_args --enable-Texinfo"
2320	fi
2321	else
2322	echo "$ac_t""no" 1>&6
2323	echo "configure: warning: Building of doc might fail. Need Texinfo" 1>&2
2324	enable_texinfo=no
2325	# Extract the first word of "makeinfo", so it can be a program name with args.
2326	set dummy makeinfo; ac_word=$2
2327	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2328	echo "configure:2329: checking for $ac_word" >&5
2329	if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
2330	echo $ac_n "(cached) $ac_c" 1>&6
2331	else
2332	if test -n "$MAKEINFO"; then
2333	ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
2334	else
2335	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2336	ac_dummy="$PATH"
2337	for ac_dir in $ac_dummy; do
2338	test -z "$ac_dir" && ac_dir=.
2339	if test -f $ac_dir/$ac_word; then
2340	ac_cv_prog_MAKEINFO="makeinfo"
2341	break
2342	fi
2343	done
2344	IFS="$ac_save_ifs"
2345	test -z "$ac_cv_prog_MAKEINFO" && ac_cv_prog_MAKEINFO="${pwd}/warn_not_found.sh makeinfo"
2346	fi
2347	fi
2348	MAKEINFO="$ac_cv_prog_MAKEINFO"
2349	if test -n "$MAKEINFO"; then
2350	echo "$ac_t""$MAKEINFO" 1>&6
2351	else
2352	echo "$ac_t""no" 1>&6
2353	fi
2354
2355	# Extract the first word of "texi2dvi", so it can be a program name with args.
2356	set dummy texi2dvi; ac_word=$2
2357	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2358	echo "configure:2359: checking for $ac_word" >&5
2359	if eval "test \"`echo '$''{'ac_cv_prog_TEXI2DVI'+set}'`\" = set"; then
2360	echo $ac_n "(cached) $ac_c" 1>&6
2361	else
2362	if test -n "$TEXI2DVI"; then
2363	ac_cv_prog_TEXI2DVI="$TEXI2DVI" # Let the user override the test.
2364	else
2365	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2366	ac_dummy="$PATH"
2367	for ac_dir in $ac_dummy; do
2368	test -z "$ac_dir" && ac_dir=.
2369	if test -f $ac_dir/$ac_word; then
2370	ac_cv_prog_TEXI2DVI="texi2dvi"
2371	break
2372	fi
2373	done
2374	IFS="$ac_save_ifs"
2375	test -z "$ac_cv_prog_TEXI2DVI" && ac_cv_prog_TEXI2DVI="${pwd}/warn_not_found.sh texi2dvi"
2376	fi
2377	fi
2378	TEXI2DVI="$ac_cv_prog_TEXI2DVI"
2379	if test -n "$TEXI2DVI"; then
2380	echo "$ac_t""$TEXI2DVI" 1>&6
2381	else
2382	echo "$ac_t""no" 1>&6
2383	fi
2384
2385	# Extract the first word of "texindex", so it can be a program name with args.
2386	set dummy texindex; ac_word=$2
2387	echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2388	echo "configure:2389: checking for $ac_word" >&5
2389	if eval "test \"`echo '$''{'ac_cv_prog_TEXINDEX'+set}'`\" = set"; then
2390	echo $ac_n "(cached) $ac_c" 1>&6
2391	else
2392	if test -n "$TEXINDEX"; then
2393	ac_cv_prog_TEXINDEX="$TEXINDEX" # Let the user override the test.
2394	else
2395	IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
2396	ac_dummy="$PATH"
2397	for ac_dir in $ac_dummy; do
2398	test -z "$ac_dir" && ac_dir=.
2399	if test -f $ac_dir/$ac_word; then
2400	ac_cv_prog_TEXINDEX="texindex"
2401	break
2402	fi
2403	done
2404	IFS="$ac_save_ifs"
2405	test -z "$ac_cv_prog_TEXINDEX" && ac_cv_prog_TEXINDEX="${pwd}/warn_not_found.sh texindex"
2406	fi
2407	fi
2408	TEXINDEX="$ac_cv_prog_TEXINDEX"
2409	if test -n "$TEXINDEX"; then
2410	echo "$ac_t""$TEXINDEX" 1>&6
2411	else
2412	echo "$ac_t""no" 1>&6
2413	fi
2414
2415	fi
2416
2417
2418	echo $ac_n "checking whether to build Texi2html""... $ac_c" 1>&6
2419	echo "configure:2420: checking whether to build Texi2html" >&5
2420	if test "$enable_Texi2html" != no && test -d Texi2html; then
2421	echo "$ac_t""yes" 1>&6
2422	BUILD_SUBDIRS="$BUILD_SUBDIRS Texi2html"
2423	if test "$enable_Texi2html" != yes; then
2424	ac_configure_args="$ac_configure_args --enable-Texi2html"
2425	fi
2426	else
2427	echo "$ac_t""no" 1>&6
2428	fi
2429
2430	echo $ac_n "checking whether to build doc""... $ac_c" 1>&6
2431	echo "configure:2432: checking whether to build doc" >&5
2432	if test "$enable_doc" != no && test -d doc; then
2433	echo "$ac_t""yes" 1>&6
2434	BUILD_SUBDIRS="$BUILD_SUBDIRS doc"
2435	if test "$enable_doc" != yes; then
2436	enable_doc=yes
2437	ac_configure_args="$ac_configure_args --enable-doc"
2438	fi
2439	else
2440	enable_doc=no
2441	echo "$ac_t""no" 1>&6
2442	fi
2443
2444	echo $ac_n "checking whether to build emacs""... $ac_c" 1>&6
2445	echo "configure:2446: checking whether to build emacs" >&5
2446	if test "$enable_doc" = yes && test "$enable_emacs" != no && test -d emacs; then
2447	echo "$ac_t""yes" 1>&6
2448	BUILD_SUBDIRS="$BUILD_SUBDIRS emacs"
2449	if test "$enable_emacs" != yes; then
2450	ac_configure_args="$ac_configure_args --enable-emacs"
2451	fi
2452	else
2453	echo "$ac_t""no" 1>&6
2454	fi
2455
2456	echo $ac_n "checking which apint package to use""... $ac_c" 1>&6
2457	echo "configure:2458: checking which apint package to use" >&5
2458	if test "$with_apint" = gmp; then
2459	if test "$ac_gmp_ok" = yes \|\| test "$enable_gmp" = yes; then
2460	echo "$ac_t""gmp" 1>&6
2461	else
2462	echo "$ac_t""none" 1>&6
2463	{ echo "configure: error: can not use with gmp without finding or building it" 1>&2; exit 1; }
2464	fi
2465	elif test "$with_apint" = smallgmp; then
2466	if test "$ac_smallgmp_ok" = yes \|\| test "$enable_smallgmp" = yes; then
2467	echo "$ac_t""smallgmp" 1>&6
2468	else
2469	echo "$ac_t""none" 1>&6
2470	{ echo "configure: error: can not use with smallgmp without finding or building it" 1>&2; exit 1; }
2471	fi
2472	elif test "$ac_gmp_ok" = yes \|\| test "$enable_gmp"; then
2473	echo "$ac_t""gmp" 1>&6
2474	ac_configure_args="$ac_configure_args --with-apint=gmp"
2475	else
2476	echo "$ac_t""smallgmp" 1>&6
2477	ac_configure_args="$ac_configure_args --with-apint=smallgmp"
2478	fi
2479
2480	echo $ac_n "checking whether to use with MP""... $ac_c" 1>&6
2481	echo "configure:2482: checking whether to use with MP" >&5
2482	if test "$with_MP" = yes; then
2483	if test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2484	echo "$ac_t""yes" 1>&6
2485	else
2486	echo "$ac_t""none" 1>&6
2487	{ echo "configure: error: can not use with MP without finding or building it" 1>&2; exit 1; }
2488	fi
2489	elif test "$with_MP" = no; then
2490	echo "$ac_t""no" 1>&6
2491	elif test "$ac_MP_ok" = yes \|\| test "$enable_MP" = yes; then
2492	echo "$ac_t""yes" 1>&6
2493	ac_configure_args="$ac_configure_args --with-MP"
2494	else
2495	echo "$ac_t""no" 1>&6
2496	ac_configure_args="$ac_configure_args --without-MP"
2497	fi
2498
2499	echo $ac_n "checking whether to use with factory""... $ac_c" 1>&6
2500	echo "configure:2501: checking whether to use with factory" >&5
2501	if test "$with_factory" = yes; then
2502	if test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2503	echo "$ac_t""yes" 1>&6
2504	else
2505	echo "$ac_t""none" 1>&6
2506	{ echo "configure: error: can not use with factory without finding or building it" 1>&2; exit 1; }
2507	fi
2508	elif test "$with_factory" = no; then
2509	echo "$ac_t""no" 1>&6
2510	elif test "$ac_factory_ok" = yes \|\| test "$enable_factory" = yes; then
2511	echo "$ac_t""yes" 1>&6
2512	ac_configure_args="$ac_configure_args --with-factory"
2513	else
2514	echo "$ac_t""no" 1>&6
2515	ac_configure_args="$ac_configure_args --without-factory"
2516	fi
2517
2518	echo $ac_n "checking whether to use with libfac""... $ac_c" 1>&6
2519	echo "configure:2520: checking whether to use with libfac" >&5
2520	if test "$with_libfac" = yes; then
2521	if test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2522	echo "$ac_t""yes" 1>&6
2523	else
2524	echo "$ac_t""none" 1>&6
2525	{ echo "configure: error: can not use with libfac without finding or building it" 1>&2; exit 1; }
2526	fi
2527	elif test "$with_libfac" = no; then
2528	echo "$ac_t""no" 1>&6
2529	elif test "$ac_libfac_ok" = yes \|\| test "$enable_libfac" = yes; then
2530	echo "$ac_t""yes" 1>&6
2531	ac_configure_args="$ac_configure_args --with-libfac"
2532	else
2533	echo "$ac_t""no" 1>&6
2534	ac_configure_args="$ac_configure_args --without-libfac"
2535	fi
2536
2537
2538	echo $ac_n "checking whether to use with mtrack""... $ac_c" 1>&6
2539	echo "configure:2540: checking whether to use with mtrack" >&5
2540	if test "$with_mtrack" != no && test "$with_mtrack" != yes; then
2541	if test "$enable_mtrack" = yes; then
2542	with_mtrack=yes
2543	else
2544	with_mtrack=no
2545	fi
2546	ac_configure_args="$ac_configure_args --with-mtrack=$with_mtrack"
2547	elif test "$with_mtrack" = yes && test "$enable_mtrack" != yes; then
2548	with_mtrack=no
2549	ac_configure_args="$ac_configure_args --with-mtrack=no"
2550	fi
2551	if test "$with_mtrack" != yes; then
2552	echo "$ac_t""no" 1>&6
2553	else
2554	echo "$ac_t""yes" 1>&6
2555	fi
2556
2557
2558	echo $ac_n "checking whether to use with Singular""... $ac_c" 1>&6
2559	echo "configure:2560: checking whether to use with Singular" >&5
2560	if test "$with_Singular" != no && test "$with_Singular" != yes; then
2561	if test "$enable_Singular" = yes; then
2562	with_Singular=yes
2563	else
2564	with_Singular=no
2565	fi
2566	ac_configure_args="$ac_configure_args --with-Singular=$with_Singular"
2567	fi
2568
2569	if test "$with_Singular" != no; then
2570	echo "$ac_t""yes" 1>&6
2571	else
2572	echo "$ac_t""no" 1>&6
2573	fi
2574
2575
2576	SUBDIRS=""
2577	if test -d smallgmp; then
2578	SUBDIRS="$SUBDIRS smallgmp"
2579	fi
2580	if test -d gmp; then
2581	SUBDIRS="$SUBDIRS gmp"
2582	fi
2583	if test -d MP; then
2584	SUBDIRS="$SUBDIRS MP"
2585	fi
2586	if test -d factory; then
2587	SUBDIRS="$SUBDIRS factory"
2588	fi
2589	if test -d libfac; then
2590	SUBDIRS="$SUBDIRS libfac"
2591	fi
2592	if test -d mpr; then
2593	SUBDIRS="$SUBDIRS mpr"
2594	fi
2595	if test -d sgroup; then
2596	SUBDIRS="$SUBDIRS sgroup"
2597	fi
2598	if test -d Singular; then
2599	SUBDIRS="$SUBDIRS Singular"
2600	fi
2601	if test -d Texinfo; then
2602	SUBDIRS="$SUBDIRS Texinfo"
2603	fi
2604	if test -d Texi2html; then
2605	SUBDIRS="$SUBDIRS Texi2html"
2606	fi
2607	if test -d doc; then
2608	SUBDIRS="$SUBDIRS doc"
2609	fi
2610	if test -d emacs; then
2611	SUBDIRS="$SUBDIRS emacs"
2612	fi
2613	if test -d rpm; then
2614	SUBDIRS="$SUBDIRS rpm"
2615	fi
2616
2617
2618	echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
2619	echo "configure:2620: checking whether ${MAKE-make} sets \${MAKE}" >&5
2620	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y%./+-%__p_%'`
2621	if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
2622	echo $ac_n "(cached) $ac_c" 1>&6
2623	else
2624	cat > conftestmake <<\EOF
2625	all:
2626	@echo 'ac_maketemp="${MAKE}"'
2627	EOF
2628	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2629	eval `${MAKE-make} -f conftestmake 2>/dev/null \| grep temp=`
2630	if test -n "$ac_maketemp"; then
2631	eval ac_cv_prog_make_${ac_make}_set=yes
2632	else
2633	eval ac_cv_prog_make_${ac_make}_set=no
2634	fi
2635	rm -f conftestmake
2636	fi
2637	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
2638	echo "$ac_t""yes" 1>&6
2639	SET_MAKE=
2640	else
2641	echo "$ac_t""no" 1>&6
2642	SET_MAKE="MAKE=${MAKE-make}"
2643	fi
2644
2645
2646
2647
2648	subdirs="$CONFIG_SUBDIRS"
2649
2650
2651	trap '' 1 2 15
2652	cat > confcache <<\EOF
2653	# This file is a shell script that caches the results of configure
2654	# tests run on this system so they can be shared between configure
2655	# scripts and configure runs. It is not useful on other systems.
2656	# If it contains results you don't want to keep, you may remove or edit it.
2657	#
2658	# By default, configure uses ./config.cache as the cache file,
2659	# creating it if it does not exist already. You can give configure
2660	# the --cache-file=FILE option to use a different cache file; that is
2661	# what configure does when it calls configure scripts in
2662	# subdirectories, so they share the cache.
2663	# Giving --cache-file=/dev/null disables caching, for debugging configure.
2664	# config.status only pays attention to the cache file if you give it the
2665	# --recheck option to rerun configure.
2666	#
2667	EOF
2668	# The following way of writing the cache mishandles newlines in values,
2669	# but we know of no workaround that is simple, portable, and efficient.
2670	# So, don't put newlines in cache variables' values.
2671	# Ultrix sh set writes to stderr and can't be redirected directly,
2672	# and sets the high bit in the cache file unless we assign to the vars.
2673	(set) 2>&1 \|
2674	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
2675	ac_space=\ )
2676	# `set' does not quote correctly, so add quotes (double-quote substitution
2677	# turns \\\\ into \\, and sed turns \\ into \).
2678	sed -n \
2679	-e "s/'/'\\\\''/g" \
2680	-e "s/^\$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]\$=\$.*\$/\\1=\${\\1='\\2'}/p"
2681	;;
2682	*)
2683	# `set' quotes correctly as required by POSIX, so do not add quotes.
2684	sed -n -e 's/^$[a-zA-Z0-9_]_cv_[a-zA-Z0-9_]$=$.*$/\1=${\1=\2}/p'
2685	;;
2686	esac >> confcache
2687	if cmp -s $cache_file confcache; then
2688	:
2689	else
2690	if test -w $cache_file; then
2691	echo "updating cache $cache_file"
2692	cat confcache > $cache_file
2693	else
2694	echo "not updating unwritable cache $cache_file"
2695	fi
2696	fi
2697	rm -f confcache
2698
2699	trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2700
2701	test "x$prefix" = xNONE && prefix=$ac_default_prefix
2702	# Let make expand exec_prefix.
2703	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2704
2705	# Any assignment to VPATH causes Sun make to only execute
2706	# the first set of double-colon rules, so remove it if not needed.
2707	# If there is a colon in the path, we need to keep it.
2708	if test "x$srcdir" = x.; then
2709	ac_vpsub='/^[ ]VPATH[ ]=[^:]*$/d'
2710	fi
2711
2712	trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2713
2714	# Transform confdefs.h into DEFS.
2715	# Protect against shell expansion while executing Makefile rules.
2716	# Protect against Makefile macro expansion.
2717	cat > conftest.defs <<\EOF
2718	s%#define $[A-Za-z_][A-Za-z0-9_]$ $.*$%-D\1=\2%g
2719	s%[ `~#$^&*(){}\\\|;'"<>?]%\\&%g
2720	s%\[%\\&%g
2721	s%\]%\\&%g
2722	s%\$%$$%g
2723	EOF
2724	DEFS=`sed -f conftest.defs confdefs.h \| tr '\012' ' '`
2725	rm -f conftest.defs
2726
2727
2728	# Without the "./", some shells look in PATH for config.status.
2729	: ${CONFIG_STATUS=./config.status}
2730
2731	echo creating $CONFIG_STATUS
2732	rm -f $CONFIG_STATUS
2733	cat > $CONFIG_STATUS <<EOF
2734	#! /bin/sh
2735	# Generated automatically by configure.
2736	# Run this file to recreate the current configuration.
2737	# This directory was configured as follows,
2738	# on host `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`:
2739	#
2740	# $0 $ac_configure_args
2741	#
2742	# Compiler output produced by configure, useful for debugging
2743	# configure, is in ./config.log if it exists.
2744
2745	ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2746	for ac_option
2747	do
2748	case "\$ac_option" in
2749	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
2750	echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2751	exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2752	-version \| --version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v)
2753	echo "$CONFIG_STATUS generated by autoconf version 2.13"
2754	exit 0 ;;
2755	-help \| --help \| --hel \| --he \| --h)
2756	echo "\$ac_cs_usage"; exit 0 ;;
2757	*) echo "\$ac_cs_usage"; exit 1 ;;
2758	esac
2759	done
2760
2761	ac_given_srcdir=$srcdir
2762	ac_given_INSTALL="$INSTALL"
2763
2764	trap 'rm -fr `echo "${OUTPUT_MAKEFILES}" \| sed "s/:[^ ]//g"` conftest; exit 1' 1 2 15
2765	EOF
2766	cat >> $CONFIG_STATUS <<EOF
2767
2768	# Protect against being on the right side of a sed subst in config.status.
2769	sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2770	s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2771	$ac_vpsub
2772	$extrasub
2773	s%@SHELL@%$SHELL%g
2774	s%@CFLAGS@%$CFLAGS%g
2775	s%@CPPFLAGS@%$CPPFLAGS%g
2776	s%@CXXFLAGS@%$CXXFLAGS%g
2777	s%@FFLAGS@%$FFLAGS%g
2778	s%@DEFS@%$DEFS%g
2779	s%@LDFLAGS@%$LDFLAGS%g
2780	s%@LIBS@%$LIBS%g
2781	s%@exec_prefix@%$exec_prefix%g
2782	s%@prefix@%$prefix%g
2783	s%@program_transform_name@%$program_transform_name%g
2784	s%@bindir@%$bindir%g
2785	s%@sbindir@%$sbindir%g
2786	s%@libexecdir@%$libexecdir%g
2787	s%@datadir@%$datadir%g
2788	s%@sysconfdir@%$sysconfdir%g
2789	s%@sharedstatedir@%$sharedstatedir%g
2790	s%@localstatedir@%$localstatedir%g
2791	s%@libdir@%$libdir%g
2792	s%@includedir@%$includedir%g
2793	s%@oldincludedir@%$oldincludedir%g
2794	s%@infodir@%$infodir%g
2795	s%@mandir@%$mandir%g
2796	s%@SINGUNAME@%$SINGUNAME%g
2797	s%@SINGULAR_VERSION@%$SINGULAR_VERSION%g
2798	s%@VERSION_DATE@%$VERSION_DATE%g
2799	s%@SINGULAR_SHORT_VERSION@%$SINGULAR_SHORT_VERSION%g
2800	s%@CC@%$CC%g
2801	s%@CPP@%$CPP%g
2802	s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2803	s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
2804	s%@INSTALL_DATA@%$INSTALL_DATA%g
2805	s%@PERL@%$PERL%g
2806	s%@GUNZIP@%$GUNZIP%g
2807	s%@MYGZIP@%$MYGZIP%g
2808	s%@LATEX2HTML@%$LATEX2HTML%g
2809	s%@LN_S@%$LN_S%g
2810	s%@TEXI2HTML@%$TEXI2HTML%g
2811	s%@TEXI2HTML_OPTS@%$TEXI2HTML_OPTS%g
2812	s%@SINGULAR@%$SINGULAR%g
2813	s%@TMP_DIR@%$TMP_DIR%g
2814	s%@PERL5@%$PERL5%g
2815	s%@TEXI2DVI@%$TEXI2DVI%g
2816	s%@MAKEINFO@%$MAKEINFO%g
2817	s%@TEXINDEX@%$TEXINDEX%g
2818	s%@SET_MAKE@%$SET_MAKE%g
2819	s%@SUBDIRS@%$SUBDIRS%g
2820	s%@BUILD_SUBDIRS@%$BUILD_SUBDIRS%g
2821	s%@CONFIG_SUBDIRS@%$CONFIG_SUBDIRS%g
2822	s%@subdirs@%$subdirs%g
2823
2824	CEOF
2825	EOF
2826
2827	cat >> $CONFIG_STATUS <<\EOF
2828
2829	# Split the substitutions into bite-sized pieces for seds with
2830	# small command number limits, like on Digital OSF/1 and HP-UX.
2831	ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2832	ac_file=1 # Number of current file.
2833	ac_beg=1 # First line for current file.
2834	ac_end=$ac_max_sed_cmds # Line after last line for current file.
2835	ac_more_lines=:
2836	ac_sed_cmds=""
2837	while $ac_more_lines; do
2838	if test $ac_beg -gt 1; then
2839	sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2840	else
2841	sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2842	fi
2843	if test ! -s conftest.s$ac_file; then
2844	ac_more_lines=false
2845	rm -f conftest.s$ac_file
2846	else
2847	if test -z "$ac_sed_cmds"; then
2848	ac_sed_cmds="sed -f conftest.s$ac_file"
2849	else
2850	ac_sed_cmds="$ac_sed_cmds \| sed -f conftest.s$ac_file"
2851	fi
2852	ac_file=`expr $ac_file + 1`
2853	ac_beg=$ac_end
2854	ac_end=`expr $ac_end + $ac_max_sed_cmds`
2855	fi
2856	done
2857	if test -z "$ac_sed_cmds"; then
2858	ac_sed_cmds=cat
2859	fi
2860	EOF
2861
2862	cat >> $CONFIG_STATUS <<EOF
2863
2864	CONFIG_FILES=\${CONFIG_FILES-"${OUTPUT_MAKEFILES}"}
2865	EOF
2866	cat >> $CONFIG_STATUS <<\EOF
2867	for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2868	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2869	case "$ac_file" in
2870	:) ac_file_in=`echo "$ac_file"\|sed 's%[^:]*:%%'`
2871	ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
2872	*) ac_file_in="${ac_file}.in" ;;
2873	esac
2874
2875	# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2876
2877	# Remove last slash and all that follows it. Not all systems have dirname.
2878	ac_dir=`echo $ac_file\|sed 's%/[^/][^/]*$%%'`
2879	if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2880	# The file is in a subdirectory.
2881	test ! -d "$ac_dir" && mkdir "$ac_dir"
2882	ac_dir_suffix="/`echo $ac_dir\|sed 's%^\./%%'`"
2883	# A "../" for each directory in $ac_dir_suffix.
2884	ac_dots=`echo $ac_dir_suffix\|sed 's%/[^/]*%../%g'`
2885	else
2886	ac_dir_suffix= ac_dots=
2887	fi
2888
2889	case "$ac_given_srcdir" in
2890	.) srcdir=.
2891	if test -z "$ac_dots"; then top_srcdir=.
2892	else top_srcdir=`echo $ac_dots\|sed 's%/$%%'`; fi ;;
2893	/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2894	*) # Relative path.
2895	srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2896	top_srcdir="$ac_dots$ac_given_srcdir" ;;
2897	esac
2898
2899	case "$ac_given_INSTALL" in
2900	[/$]*) INSTALL="$ac_given_INSTALL" ;;
2901	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2902	esac
2903
2904	echo creating "$ac_file"
2905	rm -f "$ac_file"
2906	configure_input="Generated automatically from `echo $ac_file_in\|sed 's%.*/%%'` by configure."
2907	case "$ac_file" in
2908	Makefile) ac_comsub="1i\\
2909	# $configure_input" ;;
2910	*) ac_comsub= ;;
2911	esac
2912
2913	ac_file_inputs=`echo $ac_file_in\|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2914	sed -e "$ac_comsub
2915	s%@configure_input@%$configure_input%g
2916	s%@srcdir@%$srcdir%g
2917	s%@top_srcdir@%$top_srcdir%g
2918	s%@INSTALL@%$INSTALL%g
2919	" $ac_file_inputs \| (eval "$ac_sed_cmds") > $ac_file
2920	fi; done
2921	rm -f conftest.s*
2922
2923	EOF
2924	cat >> $CONFIG_STATUS <<EOF
2925
2926	EOF
2927	cat >> $CONFIG_STATUS <<\EOF
2928
2929	exit 0
2930	EOF
2931	chmod +x $CONFIG_STATUS
2932	rm -fr confdefs* $ac_clean_files
2933	test "$no_create" = yes \|\| ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS \|\| exit 1
2934
2935	if test "$no_recursion" != yes; then
2936
2937	# Remove --cache-file and --srcdir arguments so they do not pile up.
2938	ac_sub_configure_args=
2939	ac_prev=
2940	for ac_arg in $ac_configure_args; do
2941	if test -n "$ac_prev"; then
2942	ac_prev=
2943	continue
2944	fi
2945	case "$ac_arg" in
2946	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
2947	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
2948	ac_prev=cache_file ;;
2949	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
2950	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
2951	;;
2952	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
2953	ac_prev=srcdir ;;
2954	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
2955	;;
2956	*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
2957	esac
2958	done
2959
2960	for ac_config_dir in $CONFIG_SUBDIRS; do
2961
2962	# Do not complain, so a configure script can configure whichever
2963	# parts of a large source tree are present.
2964	if test ! -d $srcdir/$ac_config_dir; then
2965	continue
2966	fi
2967
2968	echo configuring in $ac_config_dir
2969
2970	case "$srcdir" in
2971	.) ;;
2972	*)
2973	if test -d ./$ac_config_dir \|\| mkdir ./$ac_config_dir; then :;
2974	else
2975	{ echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
2976	fi
2977	;;
2978	esac
2979
2980	ac_popdir=`pwd`
2981	cd $ac_config_dir
2982
2983	# A "../" for each directory in /$ac_config_dir.
2984	ac_dots=`echo $ac_config_dir\|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
2985
2986	case "$srcdir" in
2987	.) # No --srcdir option. We are building in place.
2988	ac_sub_srcdir=$srcdir ;;
2989	/*) # Absolute path.
2990	ac_sub_srcdir=$srcdir/$ac_config_dir ;;
2991	*) # Relative path.
2992	ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
2993	esac
2994
2995	# Check for guested configure; otherwise get Cygnus style configure.
2996	if test -f $ac_sub_srcdir/configure; then
2997	ac_sub_configure=$ac_sub_srcdir/configure
2998	elif test -f $ac_sub_srcdir/configure.in; then
2999	ac_sub_configure=$ac_configure
3000	else
3001	echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
3002	ac_sub_configure=
3003	fi
3004
3005	# The recursion is here.
3006	if test -n "$ac_sub_configure"; then
3007
3008	# Make the cache file name correct relative to the subdirectory.
3009	case "$cache_file" in
3010	/*) ac_sub_cache_file=$cache_file ;;
3011	*) # Relative path.
3012	ac_sub_cache_file="$ac_dots$cache_file" ;;
3013	esac
3014	case "$ac_given_INSTALL" in
3015	[/$]*) INSTALL="$ac_given_INSTALL" ;;
3016	*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
3017	esac
3018
3019	echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
3020	# The eval makes quoting arguments work.
3021	if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
3022	then :
3023	else
3024	{ echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
3025	fi
3026	fi
3027
3028	cd $ac_popdir
3029	done
3030	fi
3031

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